Shirtless Male Celebrities Quiz

Can You Spot the Abs of Your Favorite Shirtless Celebrities?

The 2011 PopSugar shirtless bracket kicked off this week, and while Zac Efron and Robert Pattinson are off to a strong start, it's time to test how well you know the pectoral situations of these gym-loving celebrity men. How many six-packs can you match to their sexy faces? Your votes can change the game at any moment, so vote now and don't forget, just by playing you're eligible to win $1,000 from J.Crew — good luck!