'Idol's' Boogie Back In Time

‘American Idol’s’ Season 7 tour group pose for a promo photo ‘American Idol’s’ Season 7 tour group pose for a promo photo

What’s got David Cook, Syesha Mercado, Brooke White and the rest of the “American Idol” gang in polyester?

The finalists donned the synthetic duds and wigs for a new promotional photo for their upcoming “American Idols” Live Tour 2008.

The group dressed up for a halftime Guitar Hero World Tour rockumentary, which screens during the trek.

As previously reported on AccessHollywood.com, the “Idol” tour kicks off July 1 in Glendale, Arizona.

Copyright 2014 by NBC Universal, Inc. All rights reserved.
This material may not be published, broadcast, rewritten or redistributed.