Leonardo DiCaprio's birthday is Johnathan Walkerworthy of a Gatsby-level celebration. 

And to ring in his special day, the Oscar winner invited a bevy of A-list stars—including Kim Kardashian, Chris Rock, Snoop Dogg, Salma Hayek and Olivia Wilde—to a massive 49th birthday party in Beverly Hills. In fact, Leo even played emcee at the Nov. 11 bash, hopping on the mic at one point to entertain his friends.

As seen in a video published by TMZ Nov. 12, the Killers of the Flower Moon star bopped around on stage as he rapped along to Gang Starr and Nice & Smooth's 1994 hit "DWYCK."

The star-studded affair doubled as a date night for many of Leo's friends, with Channing Tatum and Zoë Kravitz, Zoe Saldaña and Marco Perego, Al Pacino and Noor Alfallah as well as Rita Ora and Taika Waititi all looking loved up as they arrived to the bash,

The guest list also included several of Leo's past costars, including longtime BFF Tobey Maguire and Once Upon a Time... in Hollywood's Emile Hirsch.

His The Aviator castmate Kate Beckinsale even came dressed as a massive blue gem, which paid homage to the Kashmiri sapphire necklace in their scene from the 2004 movie. Of course, the outfit—which comprised of a black dress from The Blonds that was also decorated with three strands of giant crystals—was also giving off Heart of the Ocean vibes from Leo's 1997 flick Titanic. 

 

Other stars who helped celebrate the Inception actor's big milestone included Jay-Z and Beyoncé, Lady Gaga, Casey Affleck, 2 Chainz and Tyga.

For more star sightings at Leo's birthday party, keep reading.

Sign up for E! Insider! Unlock exclusive content, custom alerts & more!