Super Bowl in-stadium host Jordin Sparks talks Rihanna halftime show

Arizona native Jordin Sparks is acting as in-stadium host for Super Bowl XLII. The "American Idol" alum told before kickoff that she expected to appear on the Jumbotron throughout the game. As for halftime show predictions, Sparks said it was hard to guess which songs Rihanna would perform from her vast catalogue of hits.