Don't tell C-3PO, but it looks like Artoo just found a new best friend.
A fan-made R2-D2 unit rolled up to a young boy in a wheelchair at the Star Wars Celebration convention in Anaheim, California, on Friday. In the video, the pair play around on their wheels, doing a delightful dance together -- but not quite as delightful as the boy's uncontrollable giggles.