"Who's Laughing Now" is a song by English singer-songwriter Jessie J from her debut studio album, Who You Are. The song was written by Jessie J, Astasio, Pebworth, Shave - collectively known as The Invisible Men, Abrahams and Ighile and it was produced by Parker and James and The Invisible Men. It refers to people who have put down or bullied Cornish and how she is living her life as a famous pop star. The song was released as the fourth UK single of the album on 21 August 2011.