According to Playbill.com, chatter around the message boards and other Social Networks, Clay is going to be performing on American Idol Thursday night April 18th. Joining him on stage will be Fantasia, Season 3 winner and the final 5 ladies from this season.
From Playbill.com -
Top Five "American Idol" Finalists Named; Fantasia and Clay Aiken Will Perform on Results Show
By Andrew Gans12 Apr 2013
And then there were five.
Following Lazaro Arbos' elimination from the "American Idol" competition, there are now five remaining contestants vying for the top prize. The finalists, all women, include Janelle Arthur, Candice Glover, Kree Harrison, Amber Holcomb and Angie Miller.
The April 17 broadcast of "American Idol," the next round of the singing competition, will be broadcast 8-10 PM ET.
The April 18 results show, which also begins at 8 PM ET, will feature performances from "American Idol" winner Fantasia and Season Two runner-up Clay Aiken.
Former "American Idol" contestants who have taken to Broadway after their stint on "Idol" include Fantasia Barrino (The Color Purple), Clay Aiken (Spamalot), Constantine Maroulis (Rock of Ages), Diana DeGarmo(Hairspray), Frenchie Davis (Rent) and Jordin Sparks (In the Heights) as well as former "Idol" judge Kara DioGuardi (Chicago), among others.