Watch Cuevana3. Dappy, Tulisa and Fazer turned London s O2 Arena into a night of N-Dubz madness with a dazzling performance. Filmed during their sell out Love.Live.Life UK Arena Tour and including tracks from all three of their multi platinum albums, this is the concert every N-Dubz fan will want to see again and again. With a stunning high tech set, amazing lighting and brilliant choreography this was one of the best shows ever to hit London's O2.