 Complete the following phrase:  American directors Chris Applebaum and Grace Harry shot the music video for Numb; it premiered October 11, 2012 on Ushers Vevo channel. It represents footage of Ushers life in the near past and features several dramatic scenes of him including taking care of his sons, standing towards a microphone unable to perform and lying together with a sick woman in a hospital. Critics were divided on the video; although some of them praised the choreography, others criticized Ushers emotions. The singer performed the song during his American Express show on June 11, 2012 in London and at the 