Holk Logan is a spoof of famous wrestler Hulk Hogan.
Olivier Baroux plays Douglas Riper but he also plays Miriam, Douglas Riper's secret daughter.
The song "I Believe I Can Fly" is a signature joke for the two main actors of the movie. They use it very often.
POTUS has four cows in Air Force One: Michelle, Hillary, Jacky and Nancy; the names of previous FLOTUS.