Dr. Dre made a rare public appearance to give fans a chance to star in the next TV advert for the Beats Solo HD range of headphones.

Ten lucky winners, chosen by Dr. Dre will be flown to Los Angeles to film the commercial and receive a pair of Beats Solo HD headphones and a HTC smartphone.

As part of the TV commercial WaveFX filmed two time-lapse sequences from the roof of the Royal Ballet looking down on the construction of the stage and the event itself.

Cold Cold Night.. over a 36 hour period we used two GoPro Hero 2