The film buffs at Screen Rant cut together 10 hilarious movie moments you may not know were improvised in one YouTube clip.
Featuring:
Good Will Hunting (1997) | 0:39
Dumb and Dumber (1994) | 1:22
Shaun of the Dead (2004) | 2:00
Knocked Up (2007) | 2:32
Ant-Man (2015) | 3:03
Caddyshack (1980) | 3:34
The Empire Strikes Back (1980) | 4:06
The Godfather (1972) | 4:36
Avengers: Age of Ultron (2015) | 5:12
Guardians of the Galaxy (2014) | 5:48