The derivative Bratz is a great big pink marshmallow of a movie, aimed at one demographic only: tween girls into fashion and lip gloss. Anyone else, enter at your own risk.
The Chronicles of Riddick is a dazzling sci-fi epic that will have Pitch Black devotees marking their calendars for the third installment. But director David Twohy's sequel is unlikely to strike a chord with those unfamiliar with Riddick's world