"What the Hell" is a 2011 single from Canadian singer Avril Lavigne's album "Goodbye Lullaby". It was released on January 11, 2011. The song received a 4 out of 5 from About.com, a 5 out of 5 from Digital Spy, a 3.5 out of 5 from Rolling Stone and was called positive by Blogcritics, "Frost Magazine", Idolator, MTV and was classified as a mixed reaction by Stereoboard.com.