Leonardo DiCaprio celebrated his 50th birthday with a star-studded party in Los Angeles on Saturday, Nov. 9. Brad Pitt, Tobey Maguire, Robin Thicke, Paris Hilton and more stars were in attendance.

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 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.

Brad Pitt and his girlfriend Ines de Ramon spent their Saturday night at Leonardo DiCaprio's star-studded 50th birthday party in Los Angeles on Nov. 9.

Leonardo DiCaprio kicked off his 50th birthday celebrations in grand style on Saturday night, hosting an exclusive, star-studded party in Los Angeles. Steering away from his usual

Find out more about Sybil Robson Orr, the Walmart heiress and film producer who threw Leonardo DiCaprio’s 50th birthday bash

Leonardo DiCaprio was joined by celebrity pals including Brad Pitt and Robert De Niro at a party to celebrate his 50th birthday on Saturday. Director Steven Spielberg and his wife, Kate Capshaw were also spotted at the bash,