21 October 2013, 10:22
The 'Firework' singer features two beautiful models in the black-and-white video for her new song.
Katy Perry has unveiled the official lyric video for her new song 'Unconditionally' fresh from the launch of her new album 'Prism'.
The 'Teenage Dream' star released the promo over the weekend to celebrate the release this week of her third audio record.
The 'Unconditionally' video was directed by Aya Tanimura and filmed in black and white, while it features appearances from models Janell Shirtcliff and Erika Linder.
Katy Perry released 'Prism' worldwide today.
Watch the song lyric video for 'Unconditionally' below: