<br /> New York City's recent hours-long blackout meant that many events in the city were canceled.<br />According to Gizmodo, online ticket marketplace StubHub shelled out $500,000 in refunds.<br />Jennifer Lopez’s concert at Madison Square Garden and Dave Chappelle’s show on Broadway were rescheduled due to the power outage.<br />The company says customers who bought tickets through StubHub will receive valid tickets for the new event dates. <br />