No artist used video as creatively as David Bowie – the cracked actor redefined the idea of interpreting music for the camera. Before MTV existed, he did more than anyone else to invent the music video – and then pushed its boundaries as far as they could go. He took his film career more seriously than other rock singers did, building up a unique body of cinematic work. And his fantastic voyage through 50 years of pop culture took him all over TV, appearing everywhere from morning chat shows to live festivals. From a lifetime in front of the camera, here are 25 of Bowie's most unforgettable onscreen moments.