Photo credit: Furniture Row Racing's Twitter account, @FR78Racing
Why was Kyle Busch making this face when it wasn't even raining? We found out Tuesday night when Jimmy Fallon hosted NASCAR's Championship 4 drivers on "The Tonight Show Starring Jimmy Fallon" (11:30 p.m. ET, NBC).
Photo credit: Kyle Busch's Twitter account, @KyleBusch
Busch and Kevin Harvick teamed with celebrities like Justin Bieber to race against Jeff Gordon and Martin Truex Jr. -- with Gordon paired in a car with the show's host -- in the Tonight Show 500. See who won the race and the hilarity that ensued.
No word yet on whether penalties will be handed out next Tuesday: