Tiptoes (2003)
A man (Matthew McConaughey) is reluctant to tell his fiancee (Kate Beckinsale) that his parents, uncle and brother (Gary Oldman) are dwarfs.
This isn't a parody. They actually made this movie.
People complaining about how police shouldn't do high speed chases. Fuck that, it just encourages people to run knowing they'll get away. Happy ending about half way through: