STAR-STUDDED 50TH
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Leonardo DiCaprio turns 50 on Monday … but he got the party started early last evening, throwing a huge, celeb-studded bash in Los Angeles.
TMZ obtained photos of the long line of stars exiting the Saturday night soiree held at a private home in the Hollywood Hills.
Check out this eye-popping list … Tobey Maguire , Emile Hirsch , Edward Norton , Benicio Del Toro , Jamie Foxx , Bill Maher , Chuck Liddell , Chris Rock , Orlando Bloom , Steven Spielberg , Paris Hilton , Katy Perry , Robin Thicke , Cara Delevingne , Dr. Dre , Anderson Paak , Tyga and Brad Pitt with girlfriend Ines de Ramon .
Leonardo’s 81-year-old dad, George , also made a cameo with Leo’s stepmom Peggy DiCaprio .
The main attraction — Leo — was laying low inside the house, but he couldn’t escape our cameras. We captured the actor getting emotional as Stevie Wonder sang happy birthday to him. Leo’s best friend, Tobey , was by his side to share the touching moment.