See which stars made head-turning transformations
Kelly Osbourne - After
Dropping 42 pounds after a 2009 stint on ABC's Dancing With the Stars, the 5-foot-2 Osbourne, 25, gained a revamped look, trading grunge for glamour. "I'm excited about fashion in a new way," the star, who favors designer Stella McCartney, tells Us.
Credit: Andrew Southam