[lastfm link_type="artist_info"]Kelly Clarkson[/lastfm] comes home to the Idol stage. Paul McDonald exits the Idol stage. Oh, and don’t two of the remaining contestants, Casey Abrams and Haley Reinhart look rather “comfortable” with each other? Those are just a couple of highlights from Thursday night’s results show. Which leads us to wonder if America’s reject choice next week will lead to some serious upset stomach for the aforementioned Casey?