Mariah Carey Improves Her Christmas Classic

Posted Wednesday, Dec. 5, 2012, at 10:21 AM ET

The man who books musical guests on Jimmy Fallon has said the show’s strategy for getting great acts is to have them leave saying, “Hey, maybe we had a bad experience on TV one time, but we came to Fallon and it was really fun and different and cool and it sounded great and the audience liked it.”