Mitch is a single man in the peak of his sexual life and Dave is a married man with two kids and a caring wife. While the two men are peeing in a fountain, lightning strikes and they switch bodies.
Groundhog Day
Monty Python and the Holy Grail
Ghostbusters
Midnight in Paris
Scott Pilgrim vs. the World
Barbie
Being John Malkovich
Beetlejuice
The Mask
Bruce Almighty