Jeff Gutt Sings "Iris" With John Rzeznik Of Goo Goo Dolls On "The X Factor" Finale (VIDEO)

Jeff Gutt joined one of his idols, John Rzeznik, on Wednesday's "X Factor" finale.

Gutt, 37, sang one of the Goo Goo Dolls' biggest hits "Iris."

"That was an awesome performance," Demi Lovato, 21, was quoted as saying, adding: "I'm so star struck right now, but you held your own."

Paulina Rubio, 42, stated the finalist comes across as "beautiful musician (and) father," and Simon Cowell, 54, called it the "perfect collaboration."

Mentor Kelly Rowland, 32, noted: "You just really killed that. I'm so proud of you."


Check out the video below... 



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