A GIF of actor Anthony Mackie dancing during a press junket has everyone asking, "Now why in the world would he do that?" Here's the origin of the iconic clip.

You've likely seen the GIF cross your timeline over the past couple of years; maybe you've even used it yourself. It's Bill Hader, trapped in a see-through box, mugging it up as he unleashes dance ...

While today's internet culture thrives on the likes of dancing baby Yoda or even dancing baby Groot, the late 1990s to early 2000s cherished the oddity that was simply a gif of a dancing baby to Blue ...