70th Anniversary of "The Wizard of Oz" in Los Angeles on Tuesday, June 9, 2009.

Television personality Kristin Cavallari arrives at "The Wizard of Oz" Exhibition Opening Night Gala celebrating the Ruby Slipper Collection and the 70th Anniversary of "The Wizard of Oz" in Los Angeles on Tuesday, June 9, 2009.

Television personality Kristin Cavallari poses at "The Wizard of Oz" Exhibition Opening Night Gala celebrating the Ruby Slipper Collection and the 70th Anniversary of "The Wizard of Oz" in Los Angeles on Tuesday, June 9, 2009.

Actor George Lopez, center, rides in a hot air ballon with his daughter, Mayan, right, and a guest at "The Wizard of Oz" Exhibition Opening Night Gala celebrating the Ruby Slipper Collection and the 70th Anniversary of "The Wizard of Oz" in Los Angeles on Tuesday, June 9, 2009

Designer shoes from the Ruby Slipper Collection are seen on display at the "The Wizard of Oz" Exhibition Opening Night Gala celebrating the 70th Anniversary of "The Wizard of Oz" in Los Angeles on Tuesday, June 9, 2009

Designer Nick Verreos, center, poses with models dressed as Dorothy at "The Wizard of Oz" Exhibition Opening Night Gala celebrating the Ruby Slipper Collection and the 70th Anniversary of "The Wizard of Oz" in Los Angeles on Tuesday, June 9, 2009

Actress Debi Mazar arrives at "The Wizard of Oz" Exhibition Opening Night Gala celebrating the Ruby Slipper Collection and the 70th Anniversary of "The Wizard of Oz" in Los Angeles on Tuesday, June 9, 2009

TheActors Debi Mazar, left, and Nestor Carbonell pose together at "The Wizard of Oz" Exhibition Opening Night Gala celebrating the Ruby Slipper Collection and the 70th Anniversary of "The Wizard of Oz" in Los Angeles on Tuesday, June 9, 2009.

Shoes designed by Jimmy Choo are seen on display at "The Wizard of Oz" Exhibition Opening Night Gala celebrating the Ruby Slipper Collection and the 70th Anniversary of "The Wizard of Oz" in Los Angeles on Tuesday, June 9, 2009

Shoes designed by Christian Louboutin are seen on display at "The Wizard of Oz" Exhibition Opening Night Gala celebrating the Ruby Slipper Collection and the 70th Anniversary of "The Wizard of Oz" in Los Angeles on Tuesday, June 9, 2009

Actor George Lopez, center, poses with models dressed as Dorothy at "The Wizard of Oz" Exhibition Opening Night Gala celebrating the Ruby Slipper Collection and the 70th Anniversary of "The Wizard of Oz" in Los Angeles on Tuesday, June 9, 2009