Hollywood loves selling the illusion of perfect chemistry, even if behind the scenes, plenty of famous co-stars reportedly could barely stand each other. Sometimes it was personality clashes, creative disagreements, or simply spending too many exhausting months trapped together during difficult productions. In other cases, the tension became so obvious that audiences eventually noticed it onscreen.Legendary old-school feuds and modern blockbuster drama make up these conflicts, which became part of entertainment history almost as much as the movies and shows themselves. Some rivalries cooled off with time, while others stayed bitter for decades. Either way, these productions prove that great performances do not always come from friendly working relationships.cnx.cmd.push(function() {cnx({playerId: "106e33c0-3911-473c-b599-b1426db57530",}).render("0270c398a82f44f49c23c16122516796");});IMDbBill Murray and Lucy Liu on Charlie’s AngelsReports from production claimed Murray and Liu clashed during filming, with tensions allegedly escalating into a heated argument that later contributed to Murray not returning for the sequel.IMDbRyan Gosling and Rachel McAdams on The NotebookDirector Nick Cassavetes later claimed Gosling and McAdams struggled personally during production despite eventually becoming a real-life couple afterward.IMDbTom Hardy and Charlize Theron on Mad Max: Fury RoadBoth actors later acknowledged serious tension during the difficult desert shoot, with Theron describing parts of the experience as emotionally exhausting.IMDbWesley Snipes and Ryan Reynolds on Blade: TrinityStories from production described Snipes and Reynolds having dramatically different personalities and approaches, contributing to a notoriously chaotic filming environment.IMDbRichard Gere and Debra Winger on An Officer and a GentlemanWinger openly criticized both the movie and Gere during production, later admitting she found parts of the filming process deeply unpleasant.IMDbBette Davis and Joan Crawford on What Ever Happened to Baby Jane?Their feud became legendary in Hollywood history, with both actresses reportedly sabotaging and antagonizing each other throughout production.IMDbVin Diesel and Dwayne Johnson on The Fate of the FuriousPublic social media comments and separate filming schedules fueled reports of major behind-the-scenes tension between the two action stars.IMDbShannen Doherty and Jennie Garth on Beverly Hills, 90210Years of rumors surrounded alleged conflict between the co-stars, with both later acknowledging their relationship became tense during the show’s original run.IMDbChevy Chase and Bill Murray on CaddyshackProduction stories claim the comedians nearly got into a physical fight backstage after years of lingering tension dating back to Saturday Night Live.IMDbJulia Roberts and Nick Nolte on I Love TroubleThe two reportedly disliked each other so intensely that some scenes allegedly required stand-ins because they refused to film together directly.IMDbPatrick Swayze and Jennifer Grey on Dirty DancingAlthough their chemistry became iconic onscreen, Swayze later admitted he sometimes found Grey difficult during production because of differing working styles.IMDbNathan Fillion and Stana Katic on CastleLong-running rumors claimed the leads experienced serious behind-the-scenes friction, with reports suggesting they occasionally avoided each other off-camera entirely.IMDbTony Curtis and Marilyn Monroe on Some Like It HotCurtis later described filming with Monroe as frustrating because of repeated delays and production difficulties during the classic comedy’s shoot.IMDbClaire Danes and Leonardo DiCaprio on Romeo + JulietReports suggested Danes sometimes found DiCaprio immature during production, while he reportedly thought she was too reserved and serious.IMDbIsaiah Washington and Patrick Dempsey on Grey’s AnatomyBehind-the-scenes conflicts reportedly escalated during production, eventually becoming part of the larger controversies surrounding Washington’s departure from the series.The post 15 Actors Who Allegedly Didn’t Get Along On Set appeared first on Den of Geek.