POPSUGAR Celebrity Guess Who Guess Who? by Celebrity 9/01/06 0 Shares Like us on Facebook Who can guess who this young star is working out and showing off her killer abs? Her backside doesn't look too bad either. Here's your hint... she was MIA at the VMAs last night. Read More Guess Who Get the scoop with our daily newsletter Movies TV A-Listers Young Hollywood Sign up with By signing up, I agree to the Terms and to receive emails from POPSUGAR.