April 22, 2015 11:00 pm WATCH: “Tonight Show” Obama Expressions Jimmy explains the meaning behind President Obama’s lesser-known facial expressions, like “The Heeeeyyyy.” US & World Videos 18:12 Police begin to clear protesters from USC campus 3:11 Ryan Gosling skips darker film roles because of Eva Mendes and daughters 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