April 25, 2016 9:49 pm ‘Tonight Show': Lip Sync Conversation With Ariana Grande Ariana Grande and “Tonight Show” host Jimmy Fallon have a conversation in her dressing room while lip-syncing popular songs. 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 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 4:01 Loved ones hold out hope after surfers, 2 from San Diego, disappeared during Mexico trip