Caught cheating on your spouse and there's photo proof ... prepare for your lifetime label.
There may be no one who knows this better than Sienna Miller. Dubbed "Sluttyiena" by the blogosphere, she was branded with the name after Jude Law famously left his wife for her. Recently, the paparazzi caught the actress topless and kissing married actor and father of four, Balthazar Getty. Last week, TMZ had video of her being absolutely hounded by the paparazzi as she tried to get into an elevator. Today, Perez Hilton reports the webmaster of one of her biggest fansites has lost interest in her because of her off-screen behavior. Although it's debatable as to who's really to blame (she's not the one who is married), being stalked by cameras all day may be worse than wearing a giant red A.To hear from real-life mistresses, take a look at our recent momlogic investigation on infidelity.