Perry's new album is less "Teenage Dream" and more "adult nightmare". Attempts to "reclaim former glory" don't "always bear fruit" and "it's only a matter of time until constantly looking back ...

Plus, an additional report from Luminate has revealed that the album is up 4% with fans wearing out her classic tracks Firework, California Gurls, and, of course, the titular single Teenage Dream.

California Gurls' was the first of her follow-up singles, and hot on its heels is the title track to the album: 'Teenage Dream'. Katy has set the bar pretty high over the years when its comes to ...