Who has performed at halftime more than once? Who had the most cringe-worthy performance? Who was bumped from halftime to ...

Over the past six years, Billboard's staff has made its picks for the greatest pop star of every year, from 1981 to present. See our full updated list here.

The Moment’ is a quasi-ironic meta-movie that can't quite figure out what to say about its subject, but nails at least one deserving target.