Not only is this lady above a celebrity's sister -- she's also her twin!
They're obviously not identical (or this game would be waaaay too easy) but do you have any idea whose sis it is?
Hint: The famous counterpart is usually spotted wearing a lot less clothing than the bundled-up gal you see above.
Think you figured it out? Click "Launch Gallery" to see if you guessed the correct famous family member, plus try and match more stars and their not-as-famous siblings.