Vanessa Hudgens Gets Her Green On

Birthday girl Vanessa Hudgens poses with BFFs Olesya Rulin and Jennifer Stone at the 2008 Environmental Youth Conference at the Los Angeles Convention Center in L.A. on Saturday night.

The 20-year-old actress and her friends, joined by pals David Henrie and Alyson Stoner, participated in introducing key-note speaker, Alec Loorz. They also helped promote Million Trees LA which is a cooperative effort between the City of Los Angeles, community groups, businesses, and individuals working together to plant and provide long-term stewardship of one million trees planted where they’re needed most.