Hot, young Hollywood stars showed up at Sunday night's 2012 Teen Choice Awards in Universal City, California.

Demi Lovato wore a short, daring black, gray and yellow dress with a feathered hemline. Hayden Panettiere glittered in a gorgeous purple sequin gown and matching pumps, while Meagan Good showed off her abs in a sexy white and gray pantsuit.

"Glee" star Lea Michele sizzled in a short strapless number, while singer Jordin Sparks wore a flouncy black dress with a plunging neckline.

Fan favorites Justin Bieber and girlfriend Selena Gomez opted to walk the red carpet solo. Check out all the winners HERE!

Check out tons more photos on the following pages...