Who Sported the Chicest Workout Gear in 2010?

When I exercise, I usually throw on a pair of shorts and an old T-shirt or tank top. Of course, I don't have to worry about being greeted by the paparazzi when I exit the gym!

See Seventeen's Style Stars of the Year

The editors from Seventeen have picked five young celebs that were often spotted out and about in their workout gear in 2010. Check out their ensembles and vote for the one you think is the most stylish!

Katy Perry: Then and Now

Quiz: What's Your Style Personality?

Follow omg! on Twitter