Constantine Maroulis to perform on Dancing with the Stars this Tuesday

Constantine Maroulis announced that he will be on Dancing with the Stars this Tuesday to perform with Rock of Ages.

So many American Idol and Dancing with the Stars cross-overs this year: Jennifer Hudson, Pia Toscano and Constantine Maroulis on DWTS, and Mark and Corky Ballas on Idol.

From Contstantine Maroulis:

I will be performing with @RockOfAges on @abc_DWTS tuesday april 26th #guiltypleasuresweek plz show us love in tweets! :)