May 7, 2010 11:12 am Ellen Pompeo on Leaving “Grey's Anatomy” Actress Ellen Pompeo talks about the possibility of leaving “Grey’s Anatomy” while attending the American Cancer Society‘s gala in New York City. For more exclusive videos go to ExtraTV.com US & World Videos 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance 5:57 Why your monthly horoscope for May is looking lucky