Transaction Brings Together Leading "Joy of Discovery" Retailers to Expand Digital Footprint, Enhance Customer Experience, and Drive Global Growth West Chester, Pa., 2015-8-18— /EPR Retail News/ — QVC, the global leader in video and ecommerce retail, today announced that its parent, Liberty Interactive Corporation ("Liberty Interactive") (Nasdaq: QVCA, QVCB, LVNTA, LVNTB) has entered into a definitive agreement…