Katy Perry is probably wide awake ... Clarkson’s 2010s nostalgia-inducing cover of Perry’s song comes weeks after the “Teenage Dream” singer made a 2000s-era fashion statement at Billboard ...

Katy Perry got choked up for her last day as an American Idol judge. The “Teenage Dream” singer ... As Abi, 21, performed a heartfelt cover of the hit song from the Barbie movie, the camera ...

Kelly Clarkson‘s "Wide Awake" cover made quite the impression on ... "Wide Awake," the final single from Perry's Teenage Dream album cycle, was included on the set's 2012 deluxe reissue, Teenage ...

When Katy Perry released her comeback single ... is a zero-sum game", said Kofi Mframa for USA Today. Perry's new album is less "Teenage Dream" and more "adult nightmare". Attempts to "reclaim ...

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." ...