WHAT: Not ready to put a ring on it? Sign up for MasterCard Priceless® for the chance to pick up some cardholder-exclusive tickets to Beyoncé’s New York stop on The Mrs. Carter Show World Tour. Trust us when we say that treating your girlfriend to this overwhelming experience will make her even happier than a proposal. WHEN: August 3rd, 4th, and 5th, 2013 WHERE: Barclays Center 620 Atlantic Ave Brooklyn, NY 11217 WHY: Being in Mrs. Carter’s court? Priceless® -- not to mention worth at least 9,481 relationship-related screw-ups.