Sara Beth Bareilles ( /bəˈrɛlɪs/ bə-rel-is; born December 7, 1979) is an American singer-songwriter and pianist. She achieved mainstream success in 2007 with the hit single "Love Song", which brought her into the number one spot on the Billboard Pop 100 chart. She has sold over 1 million records in the United States alone and has been Grammy-nominated three times. In the current third season of NBC's The Sing-Off, Bareilles is a celebrity judge alongside Ben Folds and Shawn Stockman of Boyz II Men.