Hollywood thrives on drama, but these on-set feuds took things to another level. From physical altercations to career-defining clashes, here’s a look at the most intense behind-the-scenes battles.

Hardy will return Saturday morning at TPC Scottsdale to hit a 17-foot birdie putt on No. 18; make, and Hardy is into the weekend.

Samuel L. Jackson, Iko Uwais, and Jean Reno get tough and there's plenty of body horror looking to be the next 'The Substance ...