Check out their awesome cover of Best Thing I Never Had (above)!
We LOVE this version so much - for so many reasons!
You could tell they really put a lot of effort into their contest submission! Love the '80s arrangement/reinterpretation of the song! Love her voice! Love their outfits! Love the playfulness of the video!
Love! Love! Love!
There were sooo many wonderful (for different reasons) submissions, though. It was really hard to pick one winner!
The Wildest Dreams singer was snapped looking like she got along famously with Hiddleston's mom Diana as the trio strolled around town on Friday, and sources say that things are all good for the singer!
According to Us Weekly, Swift is on cloud nine right now: