A blonde walks up to a salesman and says, "I want to buy this TV."

He says, "Sorry, we don't sell to blondes."

She goes for a complete make-over...she gets a haircut and new hair color, a new outfit, and puts on big sunglasses. She waits a few days and then she walks up to the salesman and says, "I want to buy this TV."

He says, "Sorry, we don't sell to blondes."

She says., "How do you know I'm a blonde?"

He says, "Because that's a microwave."