Demi Lovato made a guest appearance last night on Conan O’Brien’s talk show. She played her song “Here We Go Again,” off of her album which comes out this Tuesday.

Demi Lovato posted on her Twitter after the show: “Just did Conan with SETH GREEN!!!! I totally flipped and told him I love family guy and robot chicken!!!! Woo.”

Check out the video above and let us know what you think – we love hearing your opinions!

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