Petite Mary-Kate Olsen added inches to her height at the CFDA-sponsored Seventh on Sale gala in bright neon Giambattista Valli platforms. "I love how you can totally change your look by changing your shoes," Olsen told New York magazine. "Or maybe you don't look different…but I feel different, anyway." Perhaps she was feeling Posh? The towering heels are called the Victoria, after footwear iconand friend of ValliVictoria Beckham.