|Rihanna to perform May 23 on American Idol season finale|
May 23rd marks the season finale of Idol, where Rihanna will perform "Where Have You Been." She's not alone in celebrity Idol appearances, though; it seems that May 10 will see Jennifer Lopez on the other side of the desk. David Cook is also going to be appearing.
Excited? Then tune in to American Idol for their big performances May 10 and May 23.