"Dance Again" is a song recorded by American singer Jennifer Lopez for her first greatest hits album, Dance Again... the Hits (2012). It features guest vocals from American rapper Pitbull. The song was written by Enrique Iglesias, Bilal "The Chef" Hajji, AJ Junior, Pitbull and RedOne, who also produced the song. At the time of the song's production, Lopez was unsure whether or not the song would be the lead single from a greatest hits album, or a new studio album.

Jennifer Lynn Affleck, also known by her nickname J.Lo, is an American actress, singer, and dancer. Often dubbed the "Queen of Dance", Lopez is regarded as one of the most influential entertainers of her time, credited with breaking barriers for Latino Americans in Hollywood and helping propel the Latin pop movement in music. She is also noted for her impact on popular culture through fashion, branding, and shifting mainstream beauty standards.