UPDATE 3/16/15 6:58 p.m.: Kanye decided to use footage of his BRIT Awards performance as the official video for "All Day." He tweeted, "I felt the Brits performance captured the energy of the record."
Kanye West just debuted "All Day" at the BRIT Awards, and it was ridiculous, watch it above. As you can see, flamethrowers were involved, and so were Theophilius London and Allan Kingdom, who reportedly contributes to the track as well. Also, 'Ye shouted out Skepta at the end: