Sneak Peek! J.Lo Half Naked, Covered in Gold Dust

Singer Jennifer Lopez will premiere her glittery hot music video "Dance Again" on "American Idol" Thursday.

Here's just a taste!

Sources tell us the new video is so sexy, Lopez has been asked by FOX executives to tone it down for its premiere on TV.

Tune in to watch the "Dance Again" premiere on "Idol" tonight!