POPSUGAR Fitness Celebrity Fitness Designer Leaving Gym After St. Barts Vacation Guess Which Designer Wore Adidas to the Gym? by Michele Foley 4/13/13 28 Shares Like us on Facebook Sign up for our daily newsletter > Can you guess which fit fashionista was decked out in Adidas on her way to the gym? Image Source: FameFlynet Read More Celebrity FitnessGuess Who Celebrity Fitness Celebrity Snaps That Prove Working Out Can Be Fun Carrie Underwood's Genius Workout Idea Proves You Can Get Fit Anywhere You'll Love Serena Williams Even More After This Sweet Video Insider Training: Victoria's Secret Ab Workout 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 Results With Our Fitness Newsletter Personalize Running Weight Loss Yoga Working Out Sign up with facebook or By signing up, I agree to the Terms and to receive emails from POPSUGAR.