pSuperstar singer Beyoncé made a surprise Christmas shopping trip on Friday, December 20, to Wal Mart in Tewksbury, Massachusetts, as her new album ‘Beyoncé’ arrived in store. Beyoncé got into the Christmas spirit by addressing shoppers on loudspeaker and left them a little extra seasonal cheer. Amazingly, each shopper received a $50 Walmart gift card courtesy of the songstress, a class="link" rel="nofollow" target="blank" href="" target="blank"according to reportsa.