Sophia Bush & Ke$ha: Genesis Awards Gals!

Sophia Bush is lovely in pink at the 26th Genesis Awards held at The Beverly Hilton Hotel on Saturday (March 24) in Beverly Hills, Calif.

The 29-year-old One Tree Hill actress was joined at the event by Ke$ha and Rose McGowan!

“SO proud to support my friend & animal hero @iansomerhalder winning the #WylerAward at the @HumaneSociety” Sophia tweeted at her pal Ian Somerhalder, who won a prestigious award that evening.

Also pictured inside: Kaley Cuoco enjoying the festivities.

FYI: Rose is wearing an Alberta Ferretti dress, Brian Atwood shoes, Kimberly McDonald jewels, and an Edie Parker clutch.

15+ pictures inside of Sophia Bush, Rose McGowan, and Ke$ha at the Genesis Awards…