New York’s Freedom Party, the longest running weekly Friday-night party in New York City, is celebrating 10 years of dancing, special guests, and nightlife stripped of pretense. On July 2nd, the Freedom Party invades Central Park SummerStage for a giant outdoor dance party featuring resident DJs Herbert Holler, Cosi, and Marc Smooth, and special guest Cameo. The celebration won’t stop there. Immediately following SummerStage, the party moves downtown to the…