James McAvoy and Michael Fassbender
These actors are great friends and often take part in the same films. Their friendship started in 2011 on the set of X-Men: First Class. Fans even gossip about these guys, saying they’re in a bro-mantic relationship, but the actors always laugh and make fun of this rumor in their interviews.
Were any of these friendships surprising to you? Do you know of any other besties among celebs?