There's a ton of people uploading videos featuring the Zumba work out, choreographed to LMFAO's Sexy and I Know It, but this one takes the cake! Our long time friend, Survivor Greg out of Cincinnati, OH, is now a certified Zumba instructor and he's decided that it would be a good idea to demonstrate the dance while wearing a speedo. Zumba dance? Check! Pasty white guy? Check! Speedo swim suit on a pasty white guy? That's a BIG CHECK!