"(What Is) Love?" is a song recorded by American entertainer Jennifer Lopez. Originally entitled "What Is Love?", the song appeared on the soundtrack to The Back-up Plan (2010), a film in which Lopez stars. The song was later included on Lopez's seventh studio album Love? (2011), as the album's title track. "(What Is) Love?" is a midtempo electropop song written by Diana "Wynter" Gordon, with the song's producer Emile "D'Mile" Dernst II. The song is about "not knowing what love is," according to Gordon. A remix of "(What Is) Love?", entitled "What Is Love? Part II", was produced by Jean-Baptiste. It was considered for inclusion on Love? and was leaked onto the internet in April 2013.