Brian Dunkleman Interrupts Ryan Seacrest's 'American Idol' Introduction on Finale

Brian Dunkleman finally returned to the American Idol stage.

Ryan Seacrest's introduction was interrupted by Dunkleman -- who co-hosted the show with Seacrest during season one.

'American Idol': Follow Our Live Blog

"Well, well, Seacrest. It looks like after tonight, you're going to be out of a job. And trust me, nobody knows the pain of life without Idol like me," he joked.