Today on the Showbiz Top 5:  "Jersey Shore" announces the date for it's Season 4 Premiere and confirms that their will be a 5th season.  Lindsay Lohan appears in court to defend a failed alcohol test, she claims it was because of a fermented tea.  Sean Kingston was released from the hospital after his jet-ski crash.  "Glee" star, Cory Monteith, comes out about his troubled teen years and his addiction to drugs.  And finally, Justin Bieber survives a rush of fans while at Macy's promoting his new fragrance.  This is your Showbiz Top 5!