March 20, 2011 8:50 am Radiation Effects from Japan Dr. Malloy addresses concerns about possible radiation from the Japanese nuclear disaster. Local 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance 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 2:02 Pro-Israel, pro-Palestinian demonstrators rally on University of Chicago campus 2:11 How horseback riding is helping children build brighter futures