Kelly Clarkson and Scotty McCreery will perform on 'American Idol' this Thursday.  It's where it all started for both of them, Clarkson winner of the inaugural season and McCreery as the season 10 winner. 

Kelly Clarkson will perform her new single 'People Like Us,' but we don't know yet what Scotty McCreery will sing.

The two will sing on 'American Idol' on Thursday at 8PM on Fox.