Rihanna and friends partied it up for her 23rd birthday last weekend!

Following her performance at the NBA All-Star Game Sunday night (Feb 20), the singer and her pals, including big name celebs like Jay-Z and Beyonce, celebrated her 23rd birthday with a party at a private mansion in Beverly Hills.

Other celebs at the shindig (who weren’t pictured) included Cee-Lo Green, Mary J. Blige (who was spotted “laughing and having a blast” with her old friend Jay-Z), Diddy, Snoop Dogg, Warren G, Joel Madden and Christina Milian.

Check out a few pics below!!

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