In it to win it! Nothing like some friendly competition for these celebrities. See stars -- including Beyonce, Jimmy Fallon, and Jennifer Lopez -- who've kicked up their heels for some of the most hilarious dance-offs ever
Beyonce vs. Shirtless Guys
Queen Bey didn't just ride a roller coaster while filming the music video for her song "XO" in Luna Park in Brooklyn's Coney Island August 2013. The singer also took a break between shots to have a dance-off with some hot, shirtless guys.