Going Off-Script: 5 Hilarious Unplanned Movie Moments That Made the Final Cut

In the Godfather, Marlon Brando's portrayal of Vito Corleone is iconic. However, did you know that one of his most memorable scenes was completely unscripted? While discussing the death of his son, Brando was handed a kitten by director Francis Ford Coppola. Instead of ignoring the feline, Brando included her in the scene, creating an unforgettable juxtaposition of cuteness and menace. The Godfather, more like the Catfather, right?

Speaking of iconic performances, Heath Ledger's Joker in "The Dark Knight" blew us all away, often literally. Remember the scene where Joker blows up a hospital and saunters away? Ledger was supposed to walk off calmly, but when the pyrotechnics didn't trigger, he improvised by fiddling with the remote in a hilariously baffled manner. When the explosion did go off, it led to a genuinely startled reaction that was pure Joker.

In "Guardians of the Galaxy," Star-Lord's dance-off challenge to distract villain Ronan was completely unplanned. Chris Pratt, out of nowhere, started dancing to the tune of "O-o-h Child," leading to a laugh-out-loud moment that perfectly encapsulated the absurd charm of the Guardians. Marvel-ous improvisation, Pratt!

In "Pretty Woman," Richard Gere's Edward presents Vivian, played by Julia Roberts, with a necklace. Gere, in a playful mood, snapped the box shut just as Roberts reached for the necklace. Her squeal and subsequent laughter were completely genuine, leading to one of the film's most endearing moments. Who knew jewelry could be so much fun?

In "Star Wars: The Empire Strikes Back," Han Solo's response to Princess Leia's confession of love was not what was scripted. Originally, Han was to reply with "I love you, too," but actor Harrison Ford felt it was out of character. So he changed it to the now-iconic "I know." A risky move that paid off, it perfectly encapsulated Solo's roguish charm.