Khloe Kardashian arrives at 1 OAK Nightclub at The Mirage Las Vegas, Dec. 30, 2014 in Las Vegas.

Emmy Rossum stays fashionable as she catches a flight at LAX, December 28, 2014, in Los Angeles.

Emma Stone seen out in West Village, Dec. 29, 2014, in New York.

Emma Roberts is seen in Hollywood, Dec. 29, 2014, in Los Angeles.

Hugh Jackman is seen, Dec. 29, 2014, in New York.

Nikki Reed and Ian Somerhalder attend a basketball game between the Phoenix Suns and the Los Angeles Lakers at Staples Center, Dec. 28, 2014, in Los Angeles.

Mariah Carey is seen in Aspen, Dec. 28, 2014, in Aspen, Colo.

Ellen Pompeo and Chris Ivery attend a basketball game between the Golden State Warriors and the Los Angeles Lakers at Staples Center, Dec. 23, 2014, in Los Angeles.

Archie Arnett and Will Arnett attend New York Rangers vs Washington Capitals game at Madison Square Garden, Dec. 23, 2014, in New York City.

Kevin Hart attends a basketball game between the Golden State Warriors and the Los Angeles Lakers at Staples Center, Dec. 23, 2014, in Los Angeles.

Clare Munn and Actress Maria Bello holiday shop on Montana Ave, Dec. 23, 2014, in Santa Monica, Calif.

Kevin Hart attends a basketball game between the Golden State Warriors and the Los Angeles Lakers at Staples Center, Dec. 23, 2014, in Los Angeles.

Actress Amy Adams attends "Big Eyes" LA Screening at iPic Westwood, Dec. 23, 2014, in Westwood, Calif.

Kaley Cuoco does some shoping while out in Beverly Hills, Dec. 22, 2014, in Los Angeles.

Actor/musician John C. Reilly performs on stage during "Make It Together," a benefit for Josh Schwartz, at the Echoplex, Dec. 22, 2014, in Los Angeles.

Hilary Duff is seen on Dec. 22, 2014 in Los Angeles.

Taylor Swift enjoys a day out in the cold weather of New York City, Dec. 22, 2014.

Harry Styles is seen in Manhattan, Dec. 20, 2014.

Bryan Greenberg hit up the WIRED Store, Dec. 20, 2014, to check out the Carnivor Cabernet Wine Gadget Lab in New York City.

Mila Kunis and Ashton Kutcher attend a basketball game between the Oklahoma City Thunder and the Los Angeles Lakers at Staples Center, Dec. 19, 2014, in Los Angeles.

Jessie J and Ariana Grande attend Y100?s Jingle Ball 2014 at BB&T Center, Dec. 21, 2014, in Miami.

Jessica Alba is seen, Dec. 21, 2014, in Los Angeles.

Taylor Swift is seen in New York City in New York, Dec. 19.

Rita Ora, left, and Charli XCX attend 103.5 KISS FM's Jingle Ball 2014 at Allstate Arena in Chicago, Dec. 18.

Kate Upton arrives at The PEOPLE Magazine Awards at The Beverly Hilton Hotel in Beverly Hills, Calif., on Dec. 18.

Actress Jennifer Lopez arrives at the PEOPLE Magazine Awards at The Beverly Hilton Hotel, Dec. 18, 2014, in Beverly Hills, Calif.

Actress Jennifer Aniston attends the PEOPLE Magazine Awards at The Beverly Hilton Hotel, Dec. 18, 2014, in Beverly Hills, Calif.

Actress Kate Hudson attends the PEOPLE Magazine Awards at The Beverly Hilton Hotel, Dec. 18, 2014, in Beverly Hills, Calif.

Sarah Jessica Parker is seen walking in Soho, Dec. 18, 2014, in New York.

Nicole Richie poses with Santa at the Baby2Baby Holiday Event at The Grove, Dec. 17, 2014, in Los Angeles.

Reese Witherspoon is seen in Beverly Hills, Dec. 17, 2014, in Los Angeles.

Hailey Baldwin, left and Kendall Jenner are seen, Dec. 17, 2014, in Los Angeles.

Actress Krysten Ritter is seen, Dec. 17, 2014, in New York.

Usher is seen at BBC Radio One Xtra on Dec. 17, 2014 in London.

Forest Whitaker is pictured on Dec. 16, 2014 in Berlin, Germany.

Lisa Rinna is pictured in Los Angeles on Dec. 16, 2014.

Olivia Culpo and Nick Jonas are pictured on Dec. 16, 2014 in New York City.

Amy Adams steps out in a long green dress, Dec. 15, 2014, in New York City.

Krysten Ritter attends "Big Eyes" New York Premiere at the Museum of Modern Art, Dec. 15, 2014, in New York City.

Actress Emma Stone is seen, Dec. 15, 2014, in New York.

Khloe Kardashian is seen, Dec. 15, 2014, in Los Angeles.

No stranger to 90s hair, Jennie Garth partnered with Pantene Expert Collection to give her hometown of Phoenix their best hair ever before a reunion event, Dec. 13, 2014.

Kmart hosts a toy shopping spree with Marlo Thomas for St. Jude patients as part of the 2014 "St. Jude Thanks and Giving Campaign," Dec. 15, 2014, in New York City.

Singer Rita Ora poses in the press room during Hot 99.5's Jingle Ball, Dec. 15, 2014 in Washington.

Sophia Bush uses her new leather Moto X smartphone to catch up on the latest updates while on the set of Chicago PD, Dec. 15, 2014, in Chicago.

Cameron Diaz seen arriving at the BBC Radio 1 Studios, Dec. 16, 2014, in London.

Singer Taylor Swift is seen walking in Soho, Dec. 15, 2014 in New York.

Actress Sienna Miller attends the "American Sniper" New York Premiere at Frederick P. Rose Hall, Jazz at Lincoln Center, Dec. 15, 2014, in New York.

Reese Witherspoon is all smiles while she runs some last minute errands in downtown Los Angeles, Dec. 15, 2014.

Common attends the "Selma" New York premiere at the Ziegfeld Theater, Dec. 14, 2014, in New York City.

Trace Adkins surprised guests and staff by performing songs from his current Christmas Show Tour at a Country Inns & Suites By Carlson hotel in Nashville, Dec. 11, 2014.

Tech-savvy Whitney Port is spotted texting while using a Trina Turk mobile power charger from the eBay Holiday Collective, available for $25 at eBay.com until December 22nd, while in Los Angeles, Dec. 14, 2014.

Oprah Winfrey attends the "Selma" New York Premiere at the Ziegfeld Theater on Dec. 14, 2014 in New York.

Serena Williams participates in the Ultimate Run South Beach, Dec. 14, 2014 in Miami, Fla.

Bradley Cooper walks in New York, Dec. 14, 2014.

James Franco and Seth Rogen attend the Premiere of Columbia Pictures' "The Interview" at The Theatre at Ace Hotel Downtown LA, Dec. 11, 2014, Los Angeles.

Kate Bosworth attends Coach Backstage Rodeo Drive, Dec. 11, 2014, in Beverly Hills, Calif.

Adam Scott, Aziz Ansari and Chris Pratt attend Variety's 5th annual Power of Comedy presented by TBS benefiting the Noreen Fraser Foundation at The Belasco Theater, Dec. 11, 2014, in Los Angeles.

Adam Scott, Aziz Ansari and Chris Pratt attend Variety's 5th annual Power of Comedy presented by TBS benefiting the Noreen Fraser Foundation at The Belasco Theater, Dec. 11, 2014, in Los Angeles.

Emily Blunt attends an event at the 11th Annual Dubai International Film Festival held at the Madinat Jumeriah Complex on Dec. 10, 2014 in Dubai, United Arab Emirates.

Maggie Gyllenhaal attends the 34th Annual New York Women In Film And Television Muse Awards at the Hilton Midtown on Dec. 11, 2014 in New York City.

Steven Tyler attends the press conference ahead of the Nobel Peace Prize concert at the Norwegian Nobel Institute on Dec. 11, 2014 in Oslo, Norway.

Katie Holmes attends the Valentino Sala Bianca 945 Event, Dec. 10, 2014, in New York.

Drew Barrymore attends Refinery29 Los Angeles Holiday Party Hosted By R29 Editor-At-Large Drew Barrymore at Sunset Tower, Dec. 10, 2014, in West Hollywood, Calif.

Reese Witherspoon attends the pemiere of Warner Bros. Pictures' "Inherent Vice" at the TCL Chinese Theatre, Dec. 10, 2014, in Hollywood, Calif.

Olivia Munn attends the Valentino Sala Bianca 945 Event, Dec. 10, 2014, in New York.

Jennifer Hudson seen leaving the BBC Radio 1 Studios after an interview, Dec. 10, 2014, in London.

Actress Olivia Munn enters the Sirius XM Studios for an interview, Dec. 10, 2014, in New York City.

David Beckham attends 'A Night Of Heroes: The Sun Military Awards' at the National Maritime Museum, Dec. 10, 2014, in London.

Dancing with the Stars' Karina Smirnoff picks up the new Degree Dry Spray antiperspirant to stay dry during post-holiday dance workouts, Dec. 9, 2014, in Los Angeles.

Angelina Jolie attends the 2014 Variety Screening Series of "Difret" at ArcLight Hollywood, Dec. 9, 2014, in Hollywood, Calif.

Elijah Wood attends the premiere of New Line Cinema, MGM Pictures and Warner Bros. Pictures' "The Hobbit: The Battle of the Five Armies" at Dolby Theatre, Dec. 9, 2014, in Hollywood, Calif.

Ariana Grande poses with Mickey Mouse during the taping of the Disney Parks "Frozen Christmas Celebration" TV Special in the Magic Kingdom Park at the Walt Disney World Resort, Dec. 9, 2014, in Lake Buena Vista, Fla. The special will air, Dec. 25, 2014.

Jennifer Lopez attends Fox's "American Idol XIV" Red Carpet Event at CBS Television City, Dec. 9, 2014, in Los Angeles.

Felicity Jones and Eddie Redmayne attend the UK Premiere of "The Theory Of Everything" at Odeon Leicester Square, Dec. 9, 2014, in London.

Brooke Shields takes a break to play Cookie Jam during a commercial tapping for the 'Just Jenny' radio show at SiriusXM Studios Dec. 8, 2014, in Los Angeles.

Brooke Burke-Charvet refuels from a morning workout with a Premier Protein Dark Chocolate Mint Bar, Dec. 7, 2014, in Malibu, Calif.

Pregnant Blake Lively is seen looking gorgeous in New York City while enjoying an organic Suja Mighty Greens juice, Dec. 4, 2014.

Olivia Palermo is spotted taking her dog for a walk in New York City while wearing a Nautica coat, Dec. 8, 2014.

Molly Sims attends the Old Navy Holiday event with HGTV's Novogratz Family in Los Angeles, Dec. 6, 2014.

Emily Blunt and John Krasinski attend the after party for the world premiere of "Into the Woods" at The Edison Ballroom, Dec. 8, 2014, in New York

Miranda Kerr is seen upon arrival at Narita International Airport, Dec. 9, 2014, in Narita, Japan.

Anna Kendrick attends the world premiere of "Into the Woods" at the Ziegfeld Theatre, Dec. 8, 2014, in New York.

Nick Jonas attends 101.3 KDWB's Jingle Ball 2014 presented by Sky Zone Indoor Trampoline Park and Allstate at Xcel Energy Center, Dec. 8, 2014, in St Paul, Minn.

Cameron Diaz attends the 'Annie' world premiere at Ziegfeld Theater, Dec. 7, 2014, in New York City.

Bradley Cooper attends "The Elephant Man" Broadway opening night after party at Gotham Hall, Dec. 7, 2014, in New York City.

Jon Hamm, Jennifer Westfeldt, John Krasinski and Emily Blunt pose at the opening night after party for ""Elephant Man" on Broadway at Gotham Hall, Dec. 7, 2014, in New York City.

The Chew's Daphne Oz makes the call on her top holiday gift picks available at T.J.Maxx and Marshalls, Dec. 4, 2014, in New York City.

Taylor Swift attends the KIIS FM's Jingle Ball 2014 held at the Staples Center, Dec. 5, 2014, in Los Angeles.

Iggy Azalea attends the KIIS FM's Jingle Ball 2014 held at the Staples Center, Dec. 5, 2014, in Los Angeles

Jessica Alba is seen in Los Angeles, Dec. 7, 2014.

Amy Adams is seen in Studio City, Dec. 06, 2014, in Los Angeles.

Sienna Miller is seen in Midtown Manhattan, December 4, 2014 in New York.

Jose Antonio Baston and Eva Longoria are seen, Dec. 4, 2014, in Miami.

Hilary Swank arrives at The Actor's Fund 2014 The Looking Ahead Awards at Taglyan Cultural Complex, Dec. 4, 2014, in Hollywood, Calif.

Sofia Vergara and Joe Manganiello attend Gucci And GQ Celebrate Men Of The Year at Chateau Marmont Dec. 4, 2014, in Los Angeles.

Actor Terry Crews arrives for the GQ Men of the Year Party, at Chateau Marmont in West Hollywood, Calif., Dec. 4, 2014.

Actor Chris Pratt attends the 2014 GQ Men Of The Year party at Chateau Marmont, Dec. 4, 2014, in Los Angeles.

Cameron Diaz, Quvenzhane Wallis and Jamie Foxx are seen during the 'Good Morning America' taping at the ABC Times Square Studios, Dec. 4, 2014, in New York City.

Maksim Chmerkovskiy celebrates the launch of the "Buffalo David Bitton Instababes 2015 Calendar" in New York City, Dec. 3, 2014.

Salma Hayek attends the Exodus"Gods And Kings"UK Film Premiere at Odeon Leicester Square, Dec. 3, 2014, in London.

Bobby Cannavale and Rose Byrne are seen during the 'Good Morning America' taping at the ABC Times Square Studios, Dec. 4, 2014, in New York City.

Kate Hudson attends Chrome Hearts Celebrates The Miami Project During Art Basel With Zoe Kravitz at Miami Design District, Dec. 3, 2014, in Miami.

Actress Rosario Dawson attends the "Top Five" New York Premiere at Ziegfeld Theater, Dec. 3, 2014, in New York.

Ben Whishaw, Naomie Harris, Daniel Craig and Ralph Fiennes attend a photocall with cast and filmmakers to mark the start of the production of the 24th Bond Film and announce the film's title as 'Spectre' at Pinewood Studios, Dec. 4, 2014, in Iver Heath, England.

Nicole Kidman and Keith Urban attend the 2014 CMT Artists Of The Year at Nashville Symphony Hall, Dec. 2, 2014, in Nashville.

Joe Jonas attends Logo TV's 2014 NewNowNext Awards at the Kimpton Surfcomber Hotel, Dec. 2, 2014, in Miami.

Bob Saget and Ashley Olsen attend 'Stand Up For Scleroderma Research' at Caroline's On Broadway, Dec. 2, 2014, in New York City.

Jamie Chung and Bryan Greenberg attend the Annual Tree Lighting Spectacular at the Seaport District in New York City, Dec. 2, 2014.

Roselyn Sanchez is seen looking gorgeous while arriving at a friend's house in Los Angeles, while wearing Jordache jeans.

Kelly Ripa and Mark Consuelos attend the 10th Annual Unicef Snowflake Ball at Cipriani Wall Street, Dec. 2, 2014, in New York.

Victoria's Secret model Shanina Shaik and Tyson Beckford attend the 2014 Victoria's Secret Fashion Show After Party, Dec. 2, 2014, in London.

Taylor Swift, Martha Hunt and Karlie Kloss attend the pink carpet of the 2014 Victoria's Secret Fashion Show, Dec. 2, 2014, in London.

Actress Eva Longoria attends L'Oreal Paris' Ninth Annual Women Of Worth Celebration at The Pierre Hotel, Dec. 2, 2014, in New York.

Alessandra Ambrosio attends the pink carpet of the 2014 Victoria's Secret Fashion Show, Dec. 2, 2014, in London.

Anna Kendrick poses for pictures on the red carpet upon arrival to attend the British Fashion Awards 2014 in London, Dec. 1, 2014.

Scarlett Johansson, and husband Romain Dauriac share a moment with Julianne Moore at The Independent Film Project's 24th Annual Gotham Independent Film Awards at Cipriani Wall Street on Dec. 1, 2014 in New York City.

Taylor Swift attends the pink carpet of the 2014 Victoria's Secret Fashion Show, Dec. 2, 2014, in London.

Bella Thorne takes some time for shopping in Venice wearing All Things Fabulous for Stella by Angry Birds, available at Shop Planet Blue, Dec. 1, 2014, in Venice, Calif.

Blake Shelton lands on the USS Lexington in Corpus Christi, Texas to deliver a surprise performance to America’s veterans to launch Pepsi’s “Hype Your Hometown” campaign.

Holiday shopping begins! Lala Anthony is spotted picking up the new TracFone LG Optimus Fuel Android smartphone in New York City.

Jessica Biel is seen in Los Angeles, Dec. 1, 2014, in Los Angeles.

Cara Delevigne poses for photographers with her Model of the year award at The British Fashion Awards 2014, in London, Dec. 1, 2014.

Singer Rita Ora poses for photographers at The British Fashion Awards 2014, in London, Dec. 1, 2014.

Reese Witherspoon is seen in New York, Dec. 1, 2014.