Leonardo DiCaprio looks like he had a blast at his 49th birthday party!

The Titanic actor partied with friends on Saturday night (November 11) in Beverly Hills, California. The evening featured appearances by Lady Gaga, Kim Kardashian, Al Pacino, Snoop Dogg and more. Many top celebrities were in attendance!

Backstage at the party, Leo and his guests had fun on the dance floor!

In a video obtained by TMZ, Leo can be seen dancing to a hip-hop song. In another video, she grabs the microphone and starts singing while the guests continue to dance around her.

In celebration of Leonardo DiCaprio’s 49th birthday, we’ve compiled a fan-chosen list of his 10 best movies!