MTV’s reality hit Jersey Shore broke series records with its second season premiere last night, which drew 5.3 million viewers and a 5.1 rating in people 12-34. This marks the top cable telecast of the year in 12-34 and MTV’s best season premiere rating in more than seven years, since the Season Two launch of  The Osbournes. The Season 2 premiere of Jersey Shore was up 292% over its series debut last year in 12-34 and up 280% in viewers. It was also up 10% from the show’s blockbuster Season 1 finale.