The September 16 issue of Rolling Stone - on newsstands tomorrow - features Elisabeth Moss, January Jones, Jon Hamm, and Christina Hendricks on its cover (a framer, for sure), and these behind the scenes photos online. Don't you just love Peggy's straight hair and stripes?! A goatee-less Bert Cooper and then Betty, stepping off set in what appear to be Uggs?! Even better - this close up of Joan's discriminating taste in boardroom footwear. Rawr.