A livestream concert to mark what would have been David Bowie’s 75th birthday has been announced. His friends and relatives are marking the occasion by holding A Bowie Celebration. The event, which will be held on 8th January, will feature long term members of the late icon’s band along with appearances from Gary Oldman, Ricky Gervais, Evan Rachel Wood, Duran Duran’s Simon Le Bon and John Taylor, Def Leppard, Living Colour, Walk The Moon and Jake Welsley Rogers.