Jennifer Lawrence & Nicholas Hoult Are X-Men Exes, But They Aren't Alone! All These Celebrity Couples Broke Up But Still Had To Work Together!

Poor Jennifer Lawrence and Nicholas Hoult! After meeting on the set of X-Men: First Class, the couple dated for years only to break up before having to work together again on the Days Of Future Past! And now the X-Men exes are being forced to work extra close on the upcoming sequel X-Men: Apocalypse! [ Related: Who Will