How To Be A Good Roommate, By Leighton Meester

Listen up! Blairz Waldorf has some knowledge to drop on ya’ll!
As part of her ongoing promotion of her new movie, The Roommate, Leighton Meester put together this lil’ video to teach all of you how to be kind and courteous when you live with someone like Leighton.
She has one simple rule to live by. We think you should hear it.
Check out the video to hear what it is. (above)
Oh, her knowledge is a bit NSFW, just FYI!