Will Holly Madison and Melissa Rycroft truly join the eighth season of Dancing with the Stars?

Fans will need to tune in tonight to see if these beauties really do replace injured celebrities Jewel and Nancy O'Dell on the show.

Meanwhile, click on the pictures below for a preview of season eight. Here are the couples that have been confirmed to compete..

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.