Olsen Twins Separated After Birth

Posted Aug 14th 2008 3:06PM by TMZ Staff

Usually we could forgive our camera guy for calling Ashley by her sister's name -- like he did last night. But these days we actually can tell them apart.

Mary-Kate has been a part of all that Heath Ledger drama. Plus, she's involved in a $30k dispute with her former landlord. Ashley, on the other hand....nothin'.