Ariana Grande Stops By 'EW!' With Jimmy Fallon

Ariana Grande dons quite a colorful ensemble for her character of Alexa Armstrong during The Tonight Show Starring Jimmy Fallon on Friday evening (March 20).

The 21-year-old “One Last Time” singer joined Jimmy for his recurring “Ew!” sketch, where he plays Sara.

PHOTOS: Check out the latest pics of Ariana Grande

Ariana got a chance to show off her amazing pipes during a little sing-off with Jimmy, where she was clearly victorious.

Watch the whole hilarious clip, below!