Carly Simon "The Stuff That Dreams Are Made Of"

Carly Simon married James Taylor in 1972, but later divorced him in 1983. Although she doesn't speak to her ex-husband, Carly continues to maintain a relationship with James' younger brother, Livingston.

Richard Marx "Days of Avalon"

Did you know Richard Marx is married to former MTV hostess Daisy Fuentes? It's true. Despite the majority of Marx's music being about his first wife (actress Cynthia Rhodes), the two divorced in 2014. Fuentes and Marx then married a year later and the world didn't seem to notice until late-2016 when Fuentes took to Instagram to boast about the mercurial Marx breaking up a fight on an airplane.