Environmentalist and actor Leonardo DiCaprio is calling for people to help make the world a cleaner place.
The "Titanic" star has posted a statement on "Yahoo! Answers" website after Global Green USA invited him to question the American public.
Joe Jackson Receives Brenden Celebrity Star at the Palms in Las Vegas on October 27, 2009
Voodoo Experience 2009 - Day 2
50 Cent Launches "Power" Fragrance at Macy's in New York on November 5, 2009
Seal to adopt
Leonardo DiCaprio back with Bar?
Michael Jackson was always innocent
Jon Voight not impressed with Fox
Man basher Ashley Greene
Taylor Lautner's school torment
Usher in record row
Lindsay Lohan has posed topless for French magazine Purple.
Twilight 'ridiculous' for Robert Pattinson
Lady Gaga dresses for bullies
Roman Polanski reaches bail agreement
Eminem's mother engaged to agent
