Once there was a blond,a brunette,and a redhead. They were all going to spend the day in the desert. They each were allowed to bring along one thing.

They redhead brought Sunscreen and the brunette brought water.
Then the blond showed up with a car door.
The brunette and the redhead said,"Why did u bring a CAR DOOR?!?!?!?"

The blond replied,"If I get hot, I can just roll down the window!"