“Twilight” fans flocked to stores to pick up a copy of the “New Moon” DVD, with the title selling 4 million units over the weekend. By comparison, the first installment of Summit Entertainment’s ...

NEW YORK (Reuters Life!) - Wal-Mart Stores Inc, is hoping that the vampire romance movie "Twilight", which was a surprise hit at the box office, will mean runaway success at its cash registers.