Fallon had the powerhouse singer Christina Aguilera on his Tonight Show couch for an interview, and he, of course, played one of his ingenious and hilarious games. This time, it was Wheel of Musical Impressions, a game in which the guest had to sing an unlikely and unrelated song in the best impression of a random singer.
Aguilera kicked the game off with the best impression of Christina's Burlesque costar, Cher, we've ever seen and when she "rolled" Britney Spears, her impression made Jimmy Fallon lose his mind.
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