Katy Perry's 'Roar' knocks 'Blurred Lines' out of No. 1 spot

Katy Perry's 'Roar' knocks 'Blurred Lines' out of No. 1 spot

Katy Perry's 'Roar' knocks 'Blurred Lines' out of No. 1 spot

Katy Perry Rise music video: teaser trailer released

LISTEN Katy Perry's new single Roar leaks early (with lyrics)

Katy Perry's 'Roar' Debuts on Pop Songs Chart, Heading for Hot 100 – Billboard, roar song

Katy Perry's 'Roar' Debuts on Pop Songs Chart, Heading for Hot 100

On the Charts: Maroon 5 takes over, Taylor Swift hits No. 1, Kelly Clarkson stuck on the 'Dark Side

Roar becomes Katy Perry's eighth No. 1 : ohnotheydidnt

Miley Cyrus Scores First No. 1 Single After Buzzy 'Wrecking Ball

Katy Perry performs tracks off 'Prism,' answers fan questions at iHeartRadio album release party