You won't believe the lengths some people will go to in order to be thin. In Episode 71 of Chairside Live, Megan will tell you about the latest trend that is hitting the runway. Speaking of models, have you ever heard of what Dr. DiTolla refers to as "Southern California Supermodel" preps? Intriguing, we know. Tune in to the Case of the Week to find out what in the world he's talking about!