American Idol Steven Tyler: I joined 'American Idol' to prove point to Aerosmith 04/27/2011 Powered by Mochila 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 Steven Tyler
