The Beat 12/7: Grammy Nominations, Rihanna's Style Network Show

The Beat 11/29: Adele Sells 10 Million, Rihanna Rules the Charts

Welcome to the Friday, December 7 edition of "The Beat," Billboard.com's daily music news show, featuring host Jonathan Brooks running down the latest music news -- who's making headlines and who's topping the charts.

In today's episode, J.B. has the headlines about Rihanna's upcoming fashion reality series, Wiz Khalifa's new album, the Grammy nominations list, and more. Plus he runs through the top songs on this week's Hot 100 chart -- starting with Rihanna's "Diamonds." Tune in below!

Be sure to come back to Billboard.com each weekday afternoon to watch a fresh episode of "The Beat."