Why don't aliens eat clowns.
Because they taste funny.
Weighing in at 2.65 pounds, the megaburgerpizza is filled with thick burger patties sandwiched between two 11 inch pizzas - in addition to the pizza sauce and cheese you'd expect from a pizza, the Megaburgerpizza is also dressed with ketchup, onions, pickles and mustard. Sadly, it is only available in Japan.
Call your Congressman and get this miracle food concoction in the U.S. now!