“Teenage Dream” is arguably Katy Perry‘s signature song. One of the writers did not want to hand the track over to the “Dark Horse” singer, but she had to because she was in a desperate ...

Katy Perry (née Katheryn Hudson ... She shot to superstardom with the 2010 album Teenage Dream, which featured five No.1 singles, including "California Girls," "E.T." and "Firework." ...