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 hits number one with 'Prism

Rixton spoofs Miley Cyrus, Katy Perry, and Robin Thicke in 'Make Out

Charts: Queens of the Stone Age have the number one album, Robin Thicke has the top song, Miley Cyrus' 'We Can't Stop' opens big

Lorde on Her Alt Smash 'Royals

Katy Perry's New Single, 'Roar', Leaked Early. When Will It

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

Cincinnati Bengals tone down Katy Perry's 'Roar' after fan backlash

Who Charted? Eminem, Big Sean, and Juicy J Score for Rap but