The singer is snapped wearing technicolour PVC underwear...
New Katy Perry Teenage Dream Promo pictures have hit the web showing the singer posing in a purple wig and a colourful rubber bikini.
Perry, who was recently spotted shooting the video for her new single with a hunky man that wasn't boyfriend Russell Brand also sports leather hotpants and a t-shirt with 'California, The Golden State' on the front for another of the pictures.
Speaking to Billboard magazine about her eagerly awaited second LP, the 25-year old revealed that one of the tracks - Circle The Drain is about her ex-beau Travie McCoy.
The song includes the lyrics: "You fall asleep during foreplay/ 'Cause the pills you take, I know your forte/ I'm not sticking around to watch you go down", which Perry claims was: "kind of like my 'You Oughta Know,' Alanis Morissette moment,"
Katy also appears to have 'a pop' atMiley Cyrus in the interview when speaking about her new album, claiming: "I'm not coming out trying to prove anything to anyone, like, 'Oh, I'm in assless chaps!' or 'I can't be tamed!' ... I've already been through that phase"