Katy Perry has been mistaken for Adele as she showed off her new look as she teased the music video for her song Not the End of the World.The Roar singer, 36, had an uncanny resemblance to Hello singer Adele, 32, as she wore her hair in a blonde wavy hairstyle and appeared to copy her iconic winged eyeliner. Katy flaunted her new look in a snap, which showed her new, blonde wavy locks cascading down her back as she looked sutra while singing into a microphone.