Leonardo DiCaprio rang in his 50th birthday with a star-studded party in Los Angeles on Nov. 9, which included appearances from his girlfriend Vittoria Peretti, Tobey Maguire, Paris Hilton and more.

"He was incredibly happy and hugging all his guests," a source tells PEOPLE of the actor Leonardo DiCaprio is living it up for his 50th birthday! The Academy Award winner celebrated with loved ones during a party on Saturday,

We also hear a number of attendees from the earlier super starry Baby2Baby gala headed to the "Wolf of Wall Street" actor's birthday afterwards.

Leonardo DiCaprio just turned 50—aka double the average age of his dating pool! And to celebrate, the Titanic star threw himself a giant birthday party in Los Angeles, which was obviously packed with celebrities. Let's go over the guest list, shall we?

Leonardo DiCaprio is celebrating his milestone 50th birthday with great fanfare! DiCaprio rang in his big day with a party hosted at Sybil Robson Orr and Matthew Orr ’s Los Angeles pad on Saturday, November 9. Ahead of the blowout bash, DiCaprio and his immediate family and friends enjoyed a private dinner.

Leonardo DiCaprio threw a star-studded party with free-flowing Champagne to celebrate his 50th birthday.

Leonardo DiCaprio‘s sneaky request for his birthday party guests has been exposed. Knewz.com can reveal the Titanic star took extreme measures to keep his 50th birthday bash under wraps after we revealed his “Diddy party fear”.

The world famous and handsome actor from Hollywood, Leonardo DiCaprio pretty recently celebrated his 50th Birthday and that too with a bash. Following his celebration, his neighbors had some pretty serious complains and the anger was justified.

Leonardo DiCaprio's star-studded 50th birthday celebration in West Hollywood drew attention not only for its high-profile guest list but also for the commotion it caused in the neighborhood.