Advance Booking: New Year’s Eve Party Round-Up- Zenzi Mills celebrates the New Year through 50 years; The InterContinental packs in star-gazing, Indian cow boys and 70s magic at their various venues;  elegant dinner, champagne and French DJ at Blue Frog; China House at Grand Hyatt goes glam; and Bipasha Basu seduces at Hotel Sahara Star NYE performance.