POPSUGAR Fitness Celebrity Fitness Singer Wearing a Gray Tracksuit Guess Which Celebrity Singer Looks Workout-Ready? by Michele Foley 6/08/13 25 Shares Like us on Facebook Can you guess which sweet pop songstress looked ready to hit the gym? Image Source: FameFlynet Read More Celebrity FitnessGuess Who Celebrity Fitness Jared Leto in National Parks Makes For the Most Gorgeous Photos You'll See Today These Celebrity Instagram Snaps Are Your New Workout Motivation Julianne Hough's Favorite Dance Move For a Better Butt Start the Day Right With Harley Pasternak's Breakfast Smoothie POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests. Get fit with our daily newsletter Working Out Running Yoga Weight Loss Sign up with By signing up, I agree to the Terms and to receive emails from POPSUGAR.