September 27, 2011 12:50 pm Breast Cancer Drug has a Breakthrough A recent study finds longer use of the popular drug Tamoxifen increases survival rates in breast cancer patients. US & World Videos 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 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 2:05 Whoopi Goldberg reveals who will inherit her fortune 0:45 Lakers fire head coach Darvin Ham