Jimmy Fallon returned to The Tonight Show on Monday for the first time in a week following the death of his mother, Gloria, and the host got a special visit from Taylor Swift.
The Reputation singer agreed to come on the show last minute, according to Tonight Show producer Mike DiCenzo, and delivered an emotional performance of her latest single "New Year's Day."
Surprise musical guest Taylor Swift debuts her single "New Year's Day" for the Tonight Show audience.