Bieber showed love to his father, Jeremy Bieber, with a black-and-white throwback pic from the pop star's childhood. "I LOVE YOU DAD WIF MY WHOLE HEART. HAPPY FATHERS DAY," the singer wrote.
In a similar vein, Grande celebrated Father's Day by sharing a snapshot of her overjoyed dad, Edward Butera, holding her as an adorable baby.
"i love you endlessly @edbutera," Grande captioned the photo. i cherish every moment of our time together, i cherish our facetimes, your laugh ! making you laugh ! i cherish the parts of me that remind me of you (there are very many). they make me smile. you make me smile. i love you and i am deeply grateful for your being in my life and proud to be your daughter everyday ~ happy father’s day."
See more Father's Day tributes below from Cardi B, Justin Timberlake, Maria Carey, John Legend, and more. And be sure to check out Billboard's Father's Day Playlist, featuring songs by Madonna, Kenny Chesney, Beyonce, John Mayer, Queen and others.