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.

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

Brad Pitt and Ines de Roman had a star-studded date night! The pair attended Leonardo DiCaprio's 50th birthday celebration at the Titanic star's Los Angeles home on Saturday, Nov. 9. A source tells PEOPLE that Pitt,

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,

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.