Check out this article from The Wall Street Journal about the World's Oldest Dance Crew, "Hip Op-eration Crew" from Waiheke Island, New Zealand. The crew is made up of senior citizens with an age range of 80-90 years old! Right now, they're preparing for their first international performance at this year's Hip-Hop International in Las Vegas. Here's a video on the crew courtesy of the Wall Street Journal and be sure to click on the link below for the full article.