The Camp Rock 2 star toasts her 18th birthday with a sparkling night in N.Y.C. Plus: Kim Kardashian, Hilary Duff, Jen Aniston and more

KEEPING UP APPEARANCES

Kim Kardashian makes a stunning red-carpet appearance in a form-fitting mini at Thursday's double premiere of Keeping Up with the Kardashians and The Spin Crowd – a new show about New York publicists Jonathan Cheban and Simon Huck – at Le Trousdale in West Hollywood, Calif.