Stars' New Year's Parties!

Toast 2010 with Christina Aguilera, Nicole & Joel, Lauren Conrad and more Hollywood dazzlers

GONE GAGA

All hail the queen! Decked in a headdress, Lady Gaga counts down to midnight at the pool of Miami's Fontainebleau. She even stayed at the hotel like a queen – in a $35 million penthouse that rents for $15,000 a night!