Teenage Dream by Katy Perry ranks #1 View full post on Billboard Hot 100 Chart

California Gurls by Katy Perry Featuring Snoop Dogg ranks #7 View full post on Billboard Hot 100 Chart

Teenage Dream by Katy Perry ranks #2 View full post on Billboard Hot 100 Chart

Teenage Dream by Katy Perry ranks #3 View full post on Billboard Hot 100 Chart

Teenage Dream by Katy Perry ranks #5 View full post on Billboard Hot 100 Chart

California Gurls by Katy Perry Featuring Snoop Dogg ranks #4 View full post on Billboard Hot 100 Chart

California Gurls by Katy Perry Featuring Snoop Dogg ranks #1 View full post on Billboard Hot 100 Chart