Olivia Culpo, we are jealous of YOU!
Also, those dance moves. Can we talk dance moves?! OMG.
Ch-ch-check out the hawt music video (above)!!
Is it just us, or is Jimmy Fallon having the most fun anyone has ever had on TV?
And now he's dueting with music legend Billy Joel!
Ch-ch-check out the video (above) to see the duo duet to doo-wop!