Teen People

Inside the Hottest Bash in Young Hollywood

Hayden! Miley! Hilary! See who stepped out in style for Teen Vogue's annual party

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Zoey 101's Jamie-Lynn Spears and Hannah Montana star Miley Cyrus get to know each other at Teen Vogue's Young Hollywood party. "I couldn't even get my grandma tickets," Miley tells PEOPLE of her upcoming concert tour. "It's that insane. Everywhere is sold out."

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Credit: Alex Berliner/Berliner

Updated: Friday Sep 21, 2007 | 03:40 PM EDT