Number of marriages: 4 The supermodel was married to Jean-Francois Allaux from 1973-1981. She famously was married to Billy Joel from 1985-1994, and had daughter Alexa Ray Joel. She had son Jack with her third husband Richard Taubman, whom she was married to from 1994-1995. She married Peter Cook in 1996 until their bitter divorce and Cook's alleged cheating scandal in 2008. They share daughter Sailor.