14 October 2013, 12:25
The 'Walking On Air' singer wets fans' appetites with a teaser for her third studio album.
Katy Perry has continued to tease her new album 'Prism' by unveiling a new trailer to promote her upcoming release.
The 'Roar' singer will drop her third studio album later this month, and has revealed a teaser trailer ready for the launch.
Katy is seen just out of shot in the new trailer as she wheels a trolley of albums into a store ready for waiting fans.
Watch Katy Perry's new 'Prism' trailer below:
The US star released the trailer fresh from being the musical guest on Saturday Night Live over the weekend, performing both 'Roar' and new song 'Walking On Air' live on stage.
Katy celebrated the performance by heading out to an after party on Saturday (12th October) where she was joined by boyfriend John Mayer.
Katy Perry releases new album 'Prism' in the UK on 21st October.