(1) Activist Jerry Rubin hugs a tree a Palisades Park during  Alliance for Survival Peace and Environmental Group's 'Tree-Hugging Day' on the Spring Equinox, Saturday, March 20, 2010. (2) Baywatch actress  Alexandra Paul hugs a tree at Palisades Park.  (3) Environmentalists give a group tree hug to the 'Children's Tree Of Life' at Palisades Park. (4) Environmentalists walk through Palisades Park during Alliance for Survival Peace and Environmental Group's "Tree Hugging March." (5) Joe Faris  sings 'Trees'  ( by Joyce Kilmer) under the historic  Moreton Bay Fig Tree in the courtyard of the Fairmont Miramar Hotel during Alliance for Survival Peace and Environmental Group's 'Tree-Hugging Day' on the Spring Equinox, Saturday, March 20, 2010.