Lady Gaga may have sung "Edge of Glory" but it was the edge of the stage that proved her undoing during her latest Enigma show in Las Vegas, when she plummeted backward into the crowd

As featured on Lady Gaga plummets backward off stage while dancing with a fan Lady Gaga may have sung "Edge of Glory" but it was the edge of the stage that proved her undoing during her latest Enigma show in Las Vegas, when she plummeted backward into the crowd.