American Idol 'American Idol' adding in-house mentor, making performance changes 09/22/2010 Jennifer Lopez and Steven Tyler's judging panel additions won't be the only significant changes to American Idol next year. Read More RELATED NEWS 'American Idol' runner-up Lauren Alaina calls off engagement to high school sweetheart Alex Hopkins'American Idol' winner Scotty McCreery marries Gabi DugalScotty McCreery: I forgot there was a gun in the backpack I took to airport TAGS: American Idol Kelly Clarkson Simon Cowell Randy Jackson Jennifer Lopez Steven Tyler Carrie Underwood Timbaland Mike Darnell Jimmy Iovine Clive Davis
