Slash took to Instagram on Monday, June 23, to wish a happy 21st birthday to his son, Cash Hudson, sharing a throwback image ...

Gwyneth Paltrow wished her daughter, Apple, a happy 21st birthday. gwynethpaltrow/Instagram The actress shared never-before-seen snaps of her look-alike via Instagram Wednesday.

David Arquette celebrates daughter Coco's 21st birthday with a sweet throwback photo, saying that he's "so honored to be your father." The actor shares his daughter with ex Courteney Cox.

Gwyneth Paltrow shares a sweet tribute to her daughter Apple on her 21st birthday, saying, "thank god for you." The actress shares her daughter and son Moses, 18, with ex Chris Martin.

NEED TO KNOW. David Arquette is celebrating his daughter Coco's 21st birthday. The actor shared a few throwback photos on his Instagram, as well as a more recent snap of the father-daughter duo ...

Tate McRae gave the Australian rapper a 21st birthday shout-out on her Instagram Stories on Aug. 17, and shared a sweet video of the pair dancing together.

"Happy 21st birthday 🥲 ️," he wrote. "You make me better! I love yoooouuu @tatemcrae." Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of ...

Ensuring Alannah didn't put Rae in a Spurs jersey, Tadhg bought her a Man United top to change into instead. Tadhg also shared a great selfie with the whole Fleming gang, including his wife ...

Happy birthday Tate McRae!As the “greedy” singer celebrated her 21st birthday, her boyfriend The Kid LAROI, whose real name is Charlton Kenneth Jeffrey Howard, posted a cute photo of them ...

William and Kate also reposted the royal family’s birthday message, adding: “Wishing Lady Louise a very Happy 21st Birthday”. Louise was born prematurely in November 2003, weighing just 4lb 9oz.