Stacy London: 'It's not just about the clothes. It's about the psychology behind them'
Video: After nine seasons of TLC's What Not to Wear, co-host Stacy London attributes much of the show's longevity to its guests who agree to purge their wardrobes. "They sort of let go of their old ideas about themselves, and allowed the process to work. And that's why the show, I think, succeeds."