Teenage Dream,' the chart-topping title track from Katy Perry’s blockbuster 2010 album, has joined the Spotify Billions Club.

Katy Perry Hits Exciting Milestone on Spotify originally appeared on Parade. Katy Perry has something to celebrate.

What's your fave Katy anthem on repeat? Texas Floods Inundate Central Areas As Waters Seen Rising Rapidly Jane Seymour says ...