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Wearing just a pair of fetching red Speedos, Jack powered through the dance while being sprayed with water, twerking, spinning around and high-kicking as the song played over the top of the video.
As well as making the internet at large laugh, several celebrities also commented on Jack's Instagram post of the challenge, with Marvel superheroes Iron Man and Hawkeye – aka Robert Downey Jr. and Jeremy Renner – giving their respective seal of approval, Public Enemy writing, "Nice windmill," and actor Ed Helms (The Office's Andy Bernard) complaining, "How dare you not do this on the giant trampoline behind you?!?!!!" Our thoughts precisely, Ed…