A little boy pulls out one Martian toy from a vending machine and it turns into a real alien who takes him to his planet, where he is surronded by the toys from the vending machine, but much bigger.
Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb
The Cabinet of Dr. Caligari
The Apartment
The Naked Gun 2½: The Smell of Fear