Ah, Cats. Of all the ambitious, star-studded Awards contenders on the market, none has sparked the fascination, nay, the pure visceral horror that Tom Hooper's has since the fateful day the first trailer dropped online and sent the internet into a collective existential crisis. What IS this movie? Honestly, just all of the key questions -- who, what, why, when, and how? The objectively horrifying trailer aside, there's no denying that Cats has a boatload of bigtime talent attached to the project, and that includes one Taylor Swift, who doesn't just star in the film -- she co-…