Ashton Kutcher will celebrate his first Father's Day after welcoming his first child, Wyatt Isabelle Kutcher, in October with fiancee Mila Kunis.
Actress Zoe Saldana and husband Marco Perego-Saldana welcomed twins, Bowie Ezio and Cy Aridio Perego-Saldana, in Novemeber 2014. Saldana shared this sweet picture to her Instagram account captioned; "Marco's dancing always puts these two in a good mood #6monthstoday #twinning"
Ryan Reynolds became a first-time father in December 2014 when wife, actress Blake Lively, gave birth to the couple's daughter, James.
Justin Timberlake shared this sweet pic of wife Jessica Biel with their first child, Silas Randall Timberlake, back in April. Happy Father's Day Justin!
Nate Berkus & husband Jeremiah Brent
Interior Designer Nate Berkus welcomed his first daughter, Poppy Brent-Berkus, via surrogate, with husband Jeremiah Brent on March 23, 2015. This is the couple's first Father's Day as fathers.
Hockey star Mark Fisher welcomed his first child, a son, Isaiah Michael Fisher, with wife Carrie Underwood in February.
Ryan Gosling attends the Apple Store Soho presents "Meet The Filmmaker: Ryan Gosling, 'Lost River'" at Apple Store Soho, April 11, 2015, in New York City. Ryan Gosling and girlfriend Eva Mendes welcomed their first child in September 2014, a daughter named Esmeralda Amada Gosling.
Esther Horvath/FilmMagic/Getty Images
Benedict Cumberbatch attends the 2015 Laureus World Sports Awards at Shanghai Grand Theatre, April 15, 2015, in Shanghai. Cumberbatch and wife Sophie Hunter welcomed their child just in time for Father's Day on June 13, 2015.
2014 First Time Fathers
Prince William, Duke of Cambridge and Prince George
Prince William, Duke of Cambridge kisses his son, Prince George of Cambridge as they look at a Bilby called George at Taronga Zoo, April 20, 2014 in Sydney, Australia. This will be the duke's first Father's Day as a new father.
Chris Jackson/Getty Images
John Krasinski and daughter, Hazel
John Krasinski shared this image of his daughter Hazel to his Twitter feed captioned; "Pics of kids should only come direct from parents. So I'm thrilled to introduce you guys to Hazel!!! #NoKidsPolicy"
Kanye West and North
Kim Kardashian and Kanye West pose with their daughter North for Vogue's April issue. This will be Kanye's first Father's Day as a new dad.
Josh Duhamel and son, Axl
First-time dad Josh Duhamel shared this adorable shot of his son Axl on his Instagram account captioned; "Gonna catch some football with my little guy today." This Father's Day will be the first one celebrated by the actor.
Michael Buble and son, Noah
Singer Michael Buble became a first-time father in August 2013, after wife Luisana Lopilato gave birth to their first child, Noah Buble.
Kyle Newman with Jaime King and son, James
Filmmaker Kyle Newman will celebrate Father's Day for the first time after wife Jaime King gave birth to the couple's first child, James Knight Newman, in October 2013.
Happy Father's Day, Lady Antebellum Drummer, Chris Tyrrell!
Lady Antebellum singer, Hillary Scott became a first time mother late last year giving birth to her first daughter, Eisele, in July with husband, drummer Chris Tyrrell, left.
Josh Dallas and Ginnifer Goodwin
Josh Dallas will be celebrating his first father's day after wife Ginnifer Goodwin, who also plays Dallas' wife on the TV show 'Once Upon A Time,' gave birth to their first child in May.
Chelsea Lauren/WireImage/Getty Images
Jason Sudeikis and Olivia Wilde
Jason Sudeikis became a first-time father earlier this year after fiancee Olivia Wilde gave birth to the couple's first child, son Otis Alexander, on April 20, 2014.
Jim Spellman/WireImage/Getty Images