It is not necessary to be friends with your co-actors. Though two stars might share great chemistry on screen, they might not be friends in real life. We have heard a lot of on-screen TV pairs not getting along on the sets of their shows. Many TV celebrities have had their own share of tiffs with their colleagues from the industry. Some let the animosity remain, while others have let bygones be bygones. Have a look at spats between television celebrities that left the audiwnce disappointed.