Carrie Underwood (b. 1983) is an American singer. The winner of the fourth season of American Idol, Underwood has gone on to become a multi-platinum Grammy Award-winning recording artist. She recorded the voice for Carrie Underworm on Sesame Street in 2009. In 2011, she appeared with Brad Paisley and Miss Piggy in a commercial for the CMA Awards in 2011, and in the never-ending version of "Mahna Mahna" on Facebook.