Madonna kicks off 'Rebel Heart' tour in Montreal

Pole dancers dressed like nuns, Mike Tyson and nonstop theatrics. Welcome to the church of Madonna. The pop star kicked off her "Rebel Heart" tour in Montreal on Wednesday night, belting out a mix of her iconic hits and new music from her recently released album, also titled, "Rebel Heart." She even performed "Material Girl" for the first time since 1990's "Blond Ambition" tour. DJ and producer Diplo warmed up the crowd with an hour-long set. The show opened with a video featuring Mike Tyson, Chance the Rapper and Madonna, where she addressed topics ranging from censorship to dictatorship. She then descended to the stage in a cage. Madonna...