V Squared Labs helps provide the distinct visual element that helps make the Ultra Music Festival so amazingly awesome to look at. V Squared's Vello Virkhaus took MTV behind-the-scenes to showcase what's in store for this weekend's UMF visuals, including the special touches they added to the set-up for Datsik and R3hab. While you're out there enjoying yourselves, take a minute to look at how much goes into pulling off a festival of this magnitude.