At several instances, celebs have said nasty things about their exes and have grabbed eyeballs. A breakup is never easy, and people go through a lot during this process. Sometimes, it is handled maturely, but at other times, things get dirty and go out of proportion. Several celebs have had bad relationship experiences and have opened up about the same. While many remain tight-lipped about their issues, there are a few who doesn't hesitate from speaking about them in public.