Jimmy Fallon September 16, 2015 12:50 am ‘Tonight Show': Ariana Grande Plays ‘Wheel of Musical Impressions' “Tonight Show” host Jimmy Fallon challenges Ariana Grande to a game of random musical impressions, such as Christina Aguilera singing “The Wheels on the Bus.” US & World Videos 1:40 Charlie Puth reacts to Taylor Swift's ‘The Tortured Poets Department' name-drop 0:26 Kaiser Permanente data breach may have affected millions 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 0:48 World Central Kitchen to resume operations in Gaza 2:12 Pro-Palestinian protests continue to grow at Bay Area universities