"I was a shell of a director afterwards. I was not optimistic about the future of the video."
Beyoncé, David Bowie and a dancing robot highlight the year in visuals
"It was so spastic ... the way he danced. I just knew that was it," director Tarsem Singh explains
Drake dances, Missy returns and more
"You can’t choreograph that, that’s just a man dancing," says the music video veteran