Video: Willow Smith Rehearses for the Kids' Choice Awards (Backstage Footage)

Is your neck sufficiently rested from all that whipping your hair back and forth? Good. Because Willow Smith's about to bust out a new track called "Rock Star," and from what we can tell in this snippet, it's just as likely to get you dancing in a way that only a nine-year-old can easily recover from. The song is included in a video of the "21st Century Girl" backstage before and after her airborne appearance at the 2011 Kids' Choice Awards. Hey, she may be younger than your average "Rock Star," but we're not [...]