Robin Williams' son, Zachary, commemorated his birthday by posting a sweet tribute.
Reese Witherspoon shouted out Will Ferrell on his birthday, making fans even more excited for their film: You're Cordially Invited.
After Kevin Hart received birthday greetings from Will Smith, Jamie Foxx chimed in to make a proposal.
Emily Ratajkowski and Bella Thorne showed one popular look can be styled in two different, cool ways.
As Moana's live-action remake continues to prep for filming, Dwayne Johnson's hard work was rewarded with a sweet birthday surprise.
As Rachel Zegler continues to celebrate her birthday, the Snow White actress paid a visit to Walt Disney World.
Megan Fox attended Machine Gun Kelly's birthday party with him, so are they still planning to get married?
Amber Heard celebrated her birthday by sharing how she rang in her next trip around the sun on social media.
To celebrate John Cena's 47th birthday, Simu Liu wished the man well with a fantastic "You can't see me now" meme.
Tom Cruise reportedly tore up the dance floor and Victoria Beckham's birthday party.
Jennifer Garner spoke to Julie Andrews on her birthday and her fans can't get enough of her reaction.
Jennifer Aniston shouted out Paul Rudd's agelessness for his birthday with a sweet and funny social media post.