Pop diva Madonna is reportedly set to perform at the Brit Awards next month after a gap of two decades. The Rebel Heart hit-maker is currently preparing to showcase her new music at the Brits 2015, reported Daily Mirror.“Madonna wants to perform to the biggest number of people for the maximum impact and there’s no better place for a controversy-filled Madonna performance than the Brits. She has already confirmed she will perform at the Grammys, when she will debut the new music,” a source said.