POPSUGAR Fitness Guess Who Celebrity Fitness Guess Who Aug. 3 2010 Guess Who? by Fitness 8/02/10 0 Shares Like us on Facebook Sign up for our daily newsletter > Follow us on Pinterest Can you guess which celeb trainer lent her services to a worthy cause? Image Source: Getty Read More Lou Gehrig's DiseaseALSCelebrity TrainerCelebrityGuess Who Celebrity Alessandra Ambrosio's Beautiful and Very Naked Maxim Magazine Cover Is a Work of Art Eva Longoria and Victoria Beckham Are Just Like You and Your BFF Before a Night Out Kylie Jenner Is Basically a Mix of All Your Favorite Latina Celebrities Alessandra Ambrosio Shows Off Her Victoria's Secret Angel Figure at a Beach Photo Shoot 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 Yoga Running Working Out Weight Loss Sign up with facebook or By signing up, I agree to the Terms and to receive emails from POPSUGAR.