Customers will use this app to gain access to specials and coupons and to shop. Other features include access to special events information, social networks, and the company newsletter. At World’s Largest As Seen On TV Superstore, we strive to be an innovative retailer of souvenir and gift items with focus on quality and price savings. Beginning in the mid-80’s with t-shirt sales, we have grown into a multi-location, large inventory business in the Smoky Mountains area.