While London is known for its pub pints, it has always been home to a vibrant dance scene.  Reggae, Dancehall and hip hop are as big as ever in this European capital which is home to a large Caribbean immigrant population.  The vibrant club scene has only grown in recent years, as drinking laws once prohibiting alcoholic beverages being sold after 11PM, have been rescinded.  Here are a few spots to check out to sweat it out on the dance floor into the late night hours.