August 27, 2012 1:12 pm Joan Rivers Knows Best Joan Rivers chats about why people love her reality series, “Joan and Melissa: Joan Knows Best.” Plus, is she trying to get her grandson Cooper into show business? So, what kind of entertainer should he be? US & World Videos 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance 3:11 Ryan Gosling skips darker film roles because of Eva Mendes and daughters 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