A sales assistant, left, serves a customer, center, inside a NW3 store, a brand of Hobbs and former pop-up store, in London, U.K., on Tuesday, Nov. 27, 2012. Fashion chain Hobbs is among those that have opened pop-up stores for the first time this year, while CD and DVD retailer HMV Group Plc is adding more than usual for the holiday in an effort to win business. Photographer: Chris Ratcliffe/Bloomberg via Getty Images
{"Image ImageDescription": "A sales assistant, left, serves a customer, center, inside a NW3 store, a brand of Hobbs and former pop-up store, in London, U.K., on Tuesday, Nov. 27, 2012. Fashion chain Hobbs is among those that have opened pop-up stores for the first time this year, while CD and DVD retailer HMV Group Plc is adding more than usual for the holiday in an effort to win business. Photographer: Chris Ratcliffe/Bloomberg via Getty Images", "Image Copyright": "2012 Bloomberg"}