The entire RV sequence ROCKS.

Christopher Lloyd ends up being this suave/sexy dude in the film, when he is trying to woo the doctor, which is kind of a different role for him. But, then I remembered that Doc Brown kind of becomes the same way with Clara in Back to the Future Part 3. Christopher Lloyd is a sex symbol.

David Bowie's Bulge The Movie.

Who hasn't been on vacation with the family when you accidentally stumble across a secret group of people who like to dance erotically?