Katie Holmes Will Perform on "So You Think You Can Dance"

It's official...Katie Holmes will grace the stage for the 100th episode of "So You Think You Can Dance." The July 23rd episode will be a tribute to the late, great Judy Garland, best known as Dorothy in "The Wizard of Oz." Holmes will strut her stuff to the song "Get Happy," which Garland sang in the film "Summer Stock."

Will you be watching?

_{Source: Lussier, Germain. Katie Holmes to Appear on ‘So You Think You Can Dance’. TwirlIt, 3 July 2009.}

_{Photo © Frederick M Brown / Getty Images}