Mario and Courtney took the crews of Extra and ON With Mario to their annual 'Hollywood Horror Nights' VIP experience over the weekend and had a blast like usual! And for the second year in a row, Mario ended up on stage with The Jabbawockeez and busted out some dance moves! Mario and his old MTV show 'America's Best Dance Crew' of course helped discover the Jabbawockeez back in the day! Check out the full dance routine below!
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