Gerri Miller scours Hollywood's red carpets to find celebrities — top movie stars, TV actors, musicians, documentary filmmakers and more — who give green tips and exclusive interviews for her "Ecollywood" column.

18 great green videos from Hulu, Nos. 6-11

18 great green videos from Hulu

Ed Begley Jr. gets fired up on Fox News

Gates Foundation awards $1 million grant to 'Garbage Dreams' NGO

26 celebrities with eco-sounding names

Live Q&A with No Impact Man tonight

Ecollywood: Pauley Perrette and Amy Smart

Climbing Kilimanjaro for clean water

'Garbage Dreams' film follows Egypt's teenage trash recyclers

'G-Force' movie could spur run on fragile guinea pigs

Dr. Seuss eco-tale 'The Lorax' hitting theaters in 3-D

Missy Higgins: All eco, no ego