Celebs Celebrate Father’s Day 2015 on Instagram (PHOTOS)

First Lady Michelle Obama shared this throwback photo of President Barack with their daughters Sasha and Malia. “Thinking today and every day about the father of these two. Happy Father’s Day! -mo,” the FLOTUS captioned the adorable pic.

Beyoncé shared this throwback photo of her younger self and her father and former manager, Mathew Knowles. “Happy Father’s Day to all the fathers around the world,” she wrote.

Kim Kardashian shared this throwback picture of her late father, Robert Kardashian, Sr. “My 1st day of school my daddy was there in his Fila track suit,” she wrote.

Khloe Kardashian paid tribute to her late father, Robert Kardashian, Sr. and honored her stepfather Caitlyn Jenner (formerly Bruce), who recently came out a transgender woman.

Kylie Jenner sent a special Father’s Day message to Caitlyn Jenner, calling her “my little light of sunshine.” Her full caption: “Happy Father’s Day my little light of sunshine. ‘You can still call me dad, Kylie. No matter what I’m always going to be your father. That’s never going to change.'”

Kendall Jenner also honored her father Caitlyn Jenner with this sweet Instagram post. She wrote in the caption: “my whole life this soul was my daddy and just because your appearance is different now doesn’t mean you were any less of a father to me my entire life. happy Father’s Day to the person who raised me, and taught me everything I know, my hero.”

Justin Timberlake noted that he was a proud new member of the “Daddy Fraternity” when he shared this photo of him with his son Silo with wife Jessica Biel. “FLEXIN’ on Fathers Day… #HappyFathersDay to ALL of the Dads out there from the newest member of the Daddy Fraternity!! –JT”

Britney Spears poses with her dad (and conservator) Jamie Spears. “Happy Father’s Day, daddy! Love you!!” she captioned the pic.

Kim Kardashian West shared this adorable image of husband Kanye West kissing on Baby Nori. She captioned the pic, “I’m so lucky to be married to a man who is so in love with his daughter, your bond is so irreplaceable! Thank you for being such a good dad! We love and appreciate you so much! We’re so blessed to have you!”

Beyoncé posted this photo of Jay Z and their daughter Blue Ivy at an ice cream truck. Aww!!!

Mariah Carey sent this message to her estranged husband Nick Cannon: “Happy Father’s Day @nickcannon!! Love, Roc & Roe”

“Glee” actress Lea Michele poses with her father Marc Sarfati while eating brunch. “Father’s Day brunch!” she wrote in the caption.

Lena Dunham shared this image of with her dad, artist Carroll Dunham. “PS you make a pretty great date,” she noted in the caption.

Kendra Wilkinson shared this photo of her husband Hank Baskett with their kids along with this lengthy caption: “There’s a special group of people who truly know about @hank_baskett and his heart. I wish there was a way for the world to see it but at the end of the day the only thing that matters are our 2 kids and how they love and appreciate their papa… Being coach of the sports teams, being involved with school events, praying with them every night before bed and simply loving every minute with them is what I get to see every day. He is THE definition of a FATHER and I couldn’t thank the lord any more for him. Happy Fathers Day @hank_baskett your babies and I love you with every beat of our hearts.”

Melissa Joan Hart thanked her husband Mark Wilkerson for being a great father to their three sons. She wrote: “Happy Fathers Day to all the Dads out there and especially to the man who holds our family together @mmwilkerson! I couldn’t do anything without you by my side… And you know that’s true!! #DadsRule #FathersDay”

Mario Lopez toasts to the good life with his dad Mario Lopez, Sr. The photo’s caption reads: “Salud! Feliz Día Del Padre! Not easy growing up with an old school tough guy like my dad. I was a hyper kid with potential for getting into trouble. He didn’t believe in ‘time outs.’ I needed a man like him to keep me in line. Blessed to still have him around…”

Hugh Jackman poses with his dad: “My hero. My Dad. Happy Father’s Day to Chris Jackman and all the Dads of the world.”

Ryan Seacrest showed off his dad: “there’s so much I could say about my dad but to keep it short…he’s simply the best #happyfathersday”

Here “Love & Hip Hop Atlanta” star Stevie J poses with his father: “Happy Father’s Day to my ole man, my best friend. Bishop Moses Aaron Jordan I love you Dad!”

“Forever Daddy’s girl HAPPY FATHERS DAY TO ALL THE GREAT DADDYS OUT THERE!!” Jennifer Lopez captioned this photo.

John Legend shared this throwback photo of him in his younger years with his dad: “Happy Father’s Day to my awesome dad!”

“Happy Fathers Day Dadda! I’m one of the luckiest girls in the world!!! Dot only are you my dad but you’re also my best friend and my hero!!!” Kelly Osbourne captioned this photo of her and her rock star dad Ozzy Osbourne.

Chris Brown celebrated his daughter Royalty‘s first birthday and his first Father’s Day all at the same time. How sweet!

Actor James Franco shared this throwback photo of his dad holding him as a baby, shouting out to “all the real fathers and to all the artistic fathers.”

Ciara didn’t shout out her baby daddy Future (for obvious reasons) but she did give a special shout-out to her own father, who seems to have his own special relationship with his grandson, Baby Future: “#HappyFathersDay To The Best Dad In The World. You Have Always Been There For Me Whenever I Called!! You Taught Me So Many Cool Things Like: How To Dance, How To Be Focused, How To Be Strong, and How To Have A Good Time! Most Importantly Of All, You Taught Me How To Love and Be Loved. I Thank God For You Everyday!”

Snooki poses with her dad Andy Polizzi, who’s rocking a “Best Poppy Ever” shirt. “Happy birthday and Father’s Day to this guy right here. Always got my back no matter what! Love you forever dad.”

Happy Father’s Day to all the dads out there!