attends the National Resources Defense Council 20th Anniversary Celebration at the Beverly Wilshire Hotel on Saturday (April 25) in Beverly Hills, Calif.
The 36-year-old actress has been a big supporter of NRDC's Biogems Initiative, which preserves exceptional lands around the world and protects them from destruction.
Other celebrity supporters of NRDC include Leo Dicaprio
, Robert Redford
, Jack Black