Because no one else has done this yet!
Okay, so the joke may be getting a tad old, but when you mix the 2012 Olympics, toned swimmers, and a(n undying) viral song together, it still makes for an entertaining and share-worthy video. Plus, it's the patriotic thing to do as an American.
Sink into this lip-dubbed version of the Carly Rae Jepsen hit, featuring superstar US athletes such as Michael Phelps and Ryan Lochte singing in transit and underwater.
If the team had only released this a week or so earlier, they could've made it into our What's Trending Ultimate "Call Me Maybe" Viral Mash Up! Which version is your favorite?