Disney stars were all over NYLON Magazine's Young Hollywood party -- but two couples really stood out.
Zac Efron stepped out with longtime GF Vanessa Hudgens, while "Suite Life of Zac & Cody" star Brenda Song coupled up with Miley Cyrus' bro Trace at the event -- and reportedly showed up holding hands.
Also there, flying solo: Ashley Tidsale, Chelsea Staub, Tiffany Thornton and non-Disney stars Shenae Grimes, Ashley Greene, Audrina Patridge and more!
(More on Ashley Greene's "Twilight" contract dispute.)
