Box Office clashes have always been biggest worries for Bollywood stars. Numbers of movies release every year but very few of them do well at the Box Office. And it’s more disappointing when films clash with each other at the Box Office. In recent times, we have seen how relationship status have been changed, many times due to BO clash. Many have been BFFs, frenemies, and bitter enemies. So here’s the list of stars whose friendship has affected due to their film.