Friends: 9 Best Halloween Costumes

Much to Joey's disappointment, the hot girl from Monica and Chandler's wedding chose Ross over him (weird lady). And even on Halloween, she didn't come as a bikini model, a slutty nurse, a sexy cheerleader or a a slutty Leatherface from Texas Chainsaw Massacre. But still, her costume was so hot that made Ross to get in a wrestling fight with Chandler to prove him strong.

Showing up in a simple nurse costume and not showing up, Mona proved that Halloween costumes, especially nurse costumes, do not have to be slutty to look astonishing.