These funny responses probably should've been expected.

Robin Williams' son, Zachary, commemorated his birthday by posting a sweet tribute.

Megan Fox attended Machine Gun Kelly's birthday party with him, so are they still planning to get married?

Jennifer Aniston shouted out Paul Rudd's agelessness for his birthday with a sweet and funny social media post.

Jamie Foxx responds to a funny video posted by Will Smith with an emotional thank you.

Anyone But You's Sydney Sweeney wished co-star Glen Powell a happy birthday months after romance rumors swirled around them.

Samuel L. Jackson’s 9 million Twitter followers call him out for liking hardcore porn on his verified account.

Samuel L. Jackson has certainly caught the eye of his fans on Twitter thanks to his recent social media history displaying hardcore porn.

Just in time for what would have been his 92nd birthday, Sir Sean Connery is being honored for his work as James Bond in a pretty big way.

Vin Diesel took to social media to share a peek at his birthday celebration on the Fast X set.

The Spider-Man co-stars are still going strong as a couple as Zendaya shares a sweet post for Tom Holland's 26th birthday.

Demi Moore shares and sweet picture and message to Bruce Willis on his 67th birthday.

John Wick Chapter 4's Lance Reddick reveals a sweet set story about what Keanu Reeves wanted to do on his birthday with his girlfriend Alexandra Grant.

Ryan Reynolds celebrated Hugh Jackman's birthday and, of course, he did in a way only he could.

Arnold Schwarzenegger celebrated his youngest son, Joseph Baena, on his birthday with a social media message.

Mark Hamill received a number of sweet tributes on his special day.

Here's hoping the rumors are true and The Amazing Spider-Man actor gets another chance at Peter Parker.

F is for family, and Vin Diesel has family in spades.

Chris Hemsworth shared his thanks after getting a ton of love from Marvel fans and co-stars alike.

Patrick and Arnold Schwarzenegger enjoyed some nice cigars, because of course.