Ryan Gosling and Rachel McAdams in The Notebook. (Photo: Archive)
Claire Danes and Leonardo DiCaprio in Romeo + Juliet. (Photo: Archive)
Bill Murray and Lucy Liu in Charlie’s Angels: Full Throttle. (Photo: Archive)
Will Smith and Janet Hubert on Fresh Prince. (Photo: Archive)
Anne Hathaway and James Franco hosted the Oscars together and did not get along. (Photo: Archive)
Nicki Minaj and Mariah Carey on American Idol. (Photo: Archive)
Bill Murray and Harold Ramis in Groundhog Day. (Photo: Archive)
William Shatner and George Takei on Star Trek. (Photo: Archive)
David Duchovny and Gillian Anderson on The X-Files. (Photo: Archive)
Sarah Jessica Parker and Kim Cattrall on Sex & the City. (Photo: Archive)
Julia Roberts and Nick Nolte in I Love Trouble. (Photo: Archive)
Harrison Ford and Josh Hartnett in Hollywood Homicide. (Photo: Archive)
Shia LaBeouf and Tom Hardy in Lawless. (Photo: Archive)
Teri Hatcher and Marcia Cross on Desperate Housewives. (Photo: Archive)
Chad Michael Murray and Sophia Bush on One Tree Hill. (Photo: Archive)
Lea Michele and Naya Rivera on Glee. (Photo: Archive)
Betty White and Bea Arthur on Golden Girls. (Photo: Archive)
Kenny Baker and Anthony Daniels in Star Wars. (Photo: Archive)
Tommy Lee Jones and Jim Carrey in Batman Forever. (Photo: Archive)
Some of the actors on this list played lovers and some played BFFs, but they all hated each other IRL on set. Kudos to their acting skills, though. Their hate was (mostly) undetectable while watching.