Even though "American Idol" host Ryan Seacrest and cranky judge Simon Cowell insist they're friends, they often have nasty exchanges during the live show. Tuesday night's show was no exception. (First part of the Video is Simon & Gaycrest. The second part is the incredible Melinda Doolittle. Her performance made Paula cry.)

It all started with a simple viewer question for finalist Melinda Doolittle.

"We have a question from Georgia," said Seacrest. "What do you consider ...