November 17, 2008 11:50 am Top 5 Green Celebrities NBC’s “The Buzz” runs down About.com’s top five environmentally-friendly celebrities: George Clooney, Cate Blanchett, Robert Redford, Cameron Diaz & Leonardo DiCaprio. US & World Videos 2:12 74-year-old woman killed in hit-and-run in University Park 1:05 Hit-and-run driver kills 80-year-old woman in University Park 3:07 UCLA working to restore campus after clearing out encampment 2:21 Scuba boat captain sentenced to 4 years in fiery deaths of 34 7:42 See aftermath of UCLA protest encampment in front of Royce Hall