Christian Serratos and Booboo Stewart hit the carpet at the 2012 Thirst Project Gala held at The Beverly Hilton Hotel on Tuesday night (June 26) in Beverly Hills, Calif.

The two Twilight stars were joined by costar Michael Welch and Booboo‘s younger sister, Fivel.

“Raised over $175k for clean water tonight! @thirstproject #ThirstGala that’s gonna save tens of thousands of lives! Thanks to everyone. :)” Michael tweeted of the night’s results.

The Thirst Project is a growing movement aimed at building fresh water wells in communities suffering from the global water crisis.

10+ pics inside…