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Heart Breakfast with JK & Emma 6am - 9am
31 March 2011, 06:35 | Updated: 31 March 2011, 10:37
Watch this great step by step guide to looking like Katy in her new video
Katy's well pleased with it, "Check out the out-of-this-world makeup tutorial on how to get the "E.T." music video look!"
And she's asked her fans to give it a go, "If you try it on yourself, change your profile image and leave a comment here for everyone to see!"
The video for new single 'E.T' looks set to feature an alien invasion theme and has a confirmed premiere date of March 31st.
The single will be the fourth track taken from Perry's 'Teenage Dream' album.
Check out the video teaser below...