I first saw this boyfriend-girlfriend duo last Valentine's Day, how fitting is that? They're still together, they're super fun to watch, and their new video is adorable.
Editorial note: Whoa! You've found a super-old post here on BuzzFeed, from an earlier era of the site. It doesn't really represent where we are anymore, and may in fact be totally broken, but we're leaving it up as a part of our early history.