Lindsay Gettin' Dirty While She Gets Clean?

According to the Daily Mail, Lindsay's being fingered as "the other woman" in divorce papers filed by Stephanie Allen, a British heiress, who claims her husband Tony (pictured above), the front man for the rock group Dead Stays Alive, had sex with Lindsay in a rehab bathroom!

Hey, just because she's in rehab, doesn't mean she has to give up all her vices!