Is She Really Going Out with Him? is the first single released by Joe Jackson in October 1978. The track was included on Jackson's album Look Sharp! the following year, and a live version was included on Volume 4 in 2003. The song has been covered by Elvis Costello, Undeclinable Ambuscade, Kid Courageous, Sugar Ray, Da Vinci's Notebook, James Michael and Goldfinger. The song features in the 1998 romantic comedy film There's Something About Mary.