As previously announced, Keith Urban will return to the show to mentor the Top 3 finalists.
This seasons Top 12 contestants will also be returning to theIdolstage.
The judges made an appearance from London where the newly crowned king and Queen Camillamade a royal surprise.
‘American Idol’ stars Ryan Seacrest, Lionel Richie, Katy Perry and Luke BryanABC/Gavin Bond
