First Look: 90210 'S Ian Ziering, Ivana Trump and Project Runway Winner Christian Siriano on Oprah: Where Are They Now?
Description:Ian Ziering talks 'Sharknado' and stripping. Then, Ivana Trump fesses up about her penchant for dating younger men. Plus, Christian Siriano shows off his fab New York City apartment, and Debby 'You Light Up My Life' Boone confesses her love for Sin City.(0:30)