Rita Ora puts on a leggy display in a chic black mini dress as she begins rehearsals ahead of hosting the MTV EMAs in Manchester

Rita Ora puts on a leggy display in a chic black mini dress as she begins rehearsals ahead of hosting the MTV EMAs in Manchester

Rita Ora kickstarted rehearsals for the MTV European Music Awards on Saturday, as she prepares to host the ceremony in Manchester this weekend. Heading backstage to practice…