The weird hang-up calls.
The erratic work hours.
The stories that just don't quite add up.

You have the gnawing, sickly feeling that your man is cheating on you. But how do you know for sure? Finding signs of cheating is like pulling a stray piece of yarn in a pair of socks. It only takes one good yank, and the whole thing starts to unravel. Below are six signs to look...