Katy Perry has made a big "Roar" on the Billboard Hot 100 list. Her new single has knocked Robin Thicke's "Blurred Lines" to the No. 2 spot while "Roar" sits at No. 1. This is Perry's eighth Hot 100 No. 1 song. Thicke was holding the top spot for 12 weeks.
"Roar" also leads Billboard's Digital Songs for a third week as well as the subscription services-based On-Demand Songs chart. The music video premiered on Sept. 5.
Prism, Perry's follow-up album to Teenage Dream, is scheduled to relese on Oct. 22, 2013.
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