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

BULL MARKET

Flex those guns! The cast of The Expendables – director and star Sylvester Stallone, Dolph Lundgren and Terry Crews – uses their muscle to ring the opening bell at the New York Stock Exchange on Thursday.