Singer and actress Jennifer Lopez has canceled five shows in her upcoming tour, including the one in New Orleans.Her "This is me...Now" tour is set to kick off in June and was supposed to make a stop in the Big Easy in August. According to Ticketmaster, the concert in New Orleans as well as Nashville, Raleigh, Atlanta and Tampa have all been canceled. Ticketmaster only states that the event organizer has cancelled the event and refunds will be processed, but offered no reason to why the concert was canceled.