Have you seen the video for Katy Perry and John Mayer's new track Who You Love yet? Have you? It is to December what Kim 'n' Kanye's Bound 2 was to November—i.e. magnificently, brilliantly, internet-LOL-makingly nuts. So, we decided to get in on the action and insert some of our fave stars of 2013 into the vid—expect some royalty, lots of celebs, a CIA agent and even a bit of puppetry. Yeah, now you feel the loooove...