Justin Bieber and Jayde Pierce are seen out and about in Los Angeles, May 20, 2015.

Justin Bieber posted this photo on Instagram with this caption: "And we're off," Aug. 11, 2014.

Justin Bieber posted this photo to Instagram, July 31, 2014, with the caption, "Me and the beautiful @ShaninaMShaik and don't even start with dating rumors."

Make A Wish recipient Grace Kesablak and honoree Justin Bieber speak onstage at the 2014 Young Hollywood Awards brought to you by Samsung Galaxy at The Wiltern, July 27, 2014, in Los Angeles.

Justin Bieber at Monaco Formula One Grand Prix Qualifying in Monte Carlo, Monco, May 24, 2014.

Heidi Klum and Justin Bieber attend amfAR's 21st Cinema Against AIDS Gala after party presented by WORLDVIEW, BOLD FILMS, and BVLGARI at Hotel du Cap-Eden-Roc, May 22, 2014, in Cap d'Antibes, France.

Justin Bieber is seen leaving Los Angeles International Airport after he had been detained by immigration officials, April 24, 2014, in Los Angeles.

Justin Bieber posted a selfie on Shots, March 12, 2014, after getting his newest tattoo, inspired by street artist Banksy's renowned piece "Balloon Girl."

Singer Justin Bieber arrives at the world premiere of "Justin Bieber's Believe" on Dec. 18, 2013 in Los Angeles, Calif. The singer turned 20 Saturday, March 1, 2014.

Jermain Dupri, Alex Gidewon, Stalley, Sean 'Diddy' Combs, Rick Ross and Justin Bieber attend Ciroc party at Vanquish Lounge, Feb. 5, 2014 in Atlanta, Ga.

Justin Bieber was spotted out in New York City on Feb. 3, 2014 where he posed for pictures with his adoring fans, while in the midst of a snowstorm. Bieber leaned out his car window and took selfies with almost a dozen fans.

Justin Bieber posted a selfie to Instagram, Jan. 31, 2014, before his private plane was stopped in Teterboro, N.J.

Jeremy Bieber, Justin's father, tweets this photo, Jan. 30, 2014, and writes "Safe and sound."

Justin Bieber is swarmed by media and police officers as he enters a police station in Toronto Jan. 29, 2014.

Justin Bieber films an impromptu video on a quad bike on the beach in Panama. The embattled singer has been staying at a resort on the coast of Panama after leaving Miami.

Justin Bieber has fun in Panama with his new girlfriend Chantel Jeffries, Jan. 25, 2014, two days after his arrest for DUI in Miami South Beach.

Justin Bieber seen relaxing in his father Jeremy Bieber's company while fans wait outside his rented Villa in Miami, Jan. 23, 2014. Bieber was released from jail on a $2500 bond stemming from a DUI.

Justin Bieber appears at his bond hearing in Miami, Fla., Jan. 23, 2014.

Justin Bieber was arrested on Jan. 23, 2014, for DUI and drag racing in Miami.

Justin Bieber and Selena Gomez ride Segways together in Calabasas, Jan. 2, 2014, in Los Angeles.

Justin Bieber does pull-ups on the beach in Rio de Janeiro, Nov. 5, 2013.

Zach Galifianakis spanks Justin Bieber in a Funny or Die interview.

Justin Bieber posted this photo of himself with Chris Brown to Instagram with the caption, "Breezy spray painted my half pipe. He's super dope" on Sept. 5, 2013.

Justin Bieber posted this photo of himself with pet monkey on Instagram on March 30, 2013. "Kickin it with og"

Justin Bieber holds half brother Jaxon as they leave their hotel in Madrid, Spain. His father Jeremy and mother Patricia Mallette flew in to join the singer on the Spanish leg of his tour after a disastrous week in London and a gig cancellation in Portugal raised questions about his state of mind.

Justin Bieber was snapped wearing half a birthday suit as he arrived at a London hotel to get ready for his all-night, 19th birthday celebration, Feb. 28, 2013.

In just a few short years, Justin Bieber has gone from Youtube hit to international teen pop sensation. His enormous success has even launched a new vernacular about his fans: "Beliebers" with "Bieber Fever." The star sat down with "Nightline's" Bill Weir to talk about his music and how he deals with the fame.

In his recent interview with "Nightline's" Bill Weir, Justin Bieber said, "My music is definitely developing. I'm growing up. I'm becoming a man. I'm maturing. My fans are growing with me... so I think that they want to change as much as I do. I think it's definitely a good change."

On May 27, 2012, Justin Bieber, seen here with girlfriend and singer Selena Gomez, got into an altercation with a paparazzi photographer outside of a shopping mall in Calabasas, Calif. The Los Angeles Sheriff's Department has now handed the case over to the District Attorney for review.

Mike Tyson posted this image of himself with Justin Bieber on his Twitter page, May 27, 2012. The controversial former boxing champ may be proving a bad influence however, Bieber got into a scuffle with a photographer that same day.

Justin Bieber's fans have earned a reputation on their own. The sound of young girls screaming at his concerts has been reportedly louder than a jet engine. The singer said one of the "craziest" fan moments was in Oslo, Norway in May 2012. "I was on a boat and basically we had an escort and there was hundreds of fan boats chasing me behind it. It was crazy," he recently told "Nightline."

Justin Bieber is surprised by his manager, Scooter Braun, and television host Ellen DeGeneres with a new car for his 18th birthday on March 1, 2012.

Justin Bieber's debut album, "My World," which included hit singles "One Time," "One Less Lonely Girl" and "Love Me," was released in Nov. 2009 with wide success -- "One Time" peaked at No. 17 on Billboard's Hot 100. Shown here is Justin meeting fans and signing copies of "My World" at HMV Westfield Shopping Centre on January 18, 2010 in London, England.

Justin Bieber at a 2010 "Nightline" interview. Justin's rise to teen idol has wowed the pop music world and prompted comparisons to Michael Jackson. His latest song "Maria," which was inspired by the woman who claimed the singer fathered her child, has been called his "Billie Jean." "It basically explains my side of the story, how I felt in the situation," he recently told Weir of "Maria."

Justin Bieber performed to a sold-out crowd at the Palladium in Los Angeles on Valentine's Day 2010.

Singers Justin Bieber and Selena Gomez perform during Dick Clark's New Year's Rockin' Eve With Ryan Seacrest on December 31, 2009. For months, the couple denied rumors they were dating, but Gomez confirmed the relationship during a March 2011 radio interview with New York's Z100.

Justin Bieber's song "Baby," featuring rapper Ludacris, was the lead single on the second part of his debut album, "My World 2.0," and helped catapult the teen to megastardom. The song, which was released in Jan. 2010, reached No. 5 on the U.S. pop charts. Shown here is Justin performing at the Palladium in Los Angeles on Feb. 14, 2010.

Singer Justin Bieber attends the Island Def Jam Spring Collection party at Stephen Weiss Studio on May 20, 2009 in New York City.

Justin Bieber with his mom, Patti Mallette. His parents split up before he was born. When Justin was 12 years old, he sang R&B artist Ne-Yo's song "So Sick" for a local singing competition in Canada. Mallette posted a video of his performance on Youtube and others videos of her son's cover songs. Former marketing executive Scooter Braun came across Justin's videos by accident and tracked him down.

Justin has been interested in sports since childhood and grew up loving hockey. He also plays the piano, guitar, trumpet and drums.

Justin Bieber had a knockout smile before he was out of grade school.

Justin Bieber was born on March 1, 1994 and raised in Ontario, Canada.