Celebrities Who Swear by Spanx

Sometimes even Victoria's Secret super models think they need a little help looking sleek. Heidi Klum, shown here arriving at the 64th Primetime Emmy Awards on Sept. 23, 2012, in Los Angeles, Calif., told Katie Couric in a September interview that she had worn Spanx "on occasion." (Dan MacMedan/WireImage/Getty Images)