<p>Jay-Z performs the inaugural concert at the Barclays Center in Brooklyn on Friday.(Photo: Evan Agostini EVAN AGOSTINI/INVISION/AP)Tags</p><p>12:01PM EST September 29. 2012 - What did Jay-Z do last night? Oh, nothing much, just opened the Barclays Center, home of the Brooklyn Nets, of which he's a minority owner.</p><p>Is there anything he doesn't do?</p><p>Rihanna, Magic Johnson, Al Roker, Star Jones, Tyson Chandler, New York Giants star Victor Cruz and Nets head coach Avery Johnson joined in on the fun, which also included the opening of the exclusive 40/40 club at the arena. (Jay's wife Beyonce was nowhere in sight.)</p><p><a href="http://www.usatoday.com/story/entertainment/2012/09/29/jay-z-barclays-center-opening/1602713/">Keep reading...</a></p>