Marshall: I told you you didn't know this girl well enough. What if... you show it to her, she doesn't like it?
Ted: Dude, it's just a movie.
Marshall: Star Wars is your all-time favorite movie, and whether or not Stella likes it is actually important. It's like, it's a test of how compatible you guys are.
Ted: Marshall, it's just a movie. It's just a movie!
[121 awesome minutes later:]
Ted: If Stella doesn't like this movie, I can't marry her.
Marshall: You can't.
Ted: You want to watch it again?
Marshall: I do.