Katy Perry mashes up her six US #1 singles: Tommie Sunshine’s Megasix Smash-Up

As we all know, Katy Perry‘s album ‘Teenage Dream’ is filled with singles, but in case you have been asleep for the two year (yes Teenage Dream came out in August 2010!), here’s a mash-up of Perry’s six US #1 singles called the ‘Tommie Sunshine’s Megasix Smash-Up‘.

The smash-up is features on the re-issue of ‘Teenage Dream: The Complete Confection’, out now.