In the two months that it has been on the road, Madonna?s Rebel Heart Tour has already grossed $46 million. According to Billboard, the singer has performed for more than 300,000 fans at 24 shows so far. The first leg of the tour, which kicked off on Sept. 9 in Montreal, hit venues across the United States and Canada. The Sept. 16 and 17 shows at New York?s Madison Square Garden were the highest-grossing so far, with a combined ticket sales count of 28,371.