West E T Ft Katy — Kanye

The album version was solo, but the single release was reworked to feature two verses from Kanye West.

Unlike Perry's bright hits (like "California Gurls"), this track explores "raw sexual energy" and themes of abduction and submission. 🎥 Music Video Highlights Kanye West E T Ft Katy

Kanye West appears floating in a spacecraft, and model Shaun Ross plays the robot-turned-human lover. 🏆 Chart Success Number One: The song hit #1 on the Billboard Hot 100 . The album version was solo, but the single

It uses extraterrestrial imagery to describe a lover who is "from a different dimension" and "not like the others". 🏆 Chart Success Number One: The song hit

She wore three distinct styles (space being, angelic songstress, warrior princess) that each took 5–6 hours to apply.

Perry plays an alien drifting through space who eventually lands on an abandoned Earth.

It was the fourth single from Perry's massive album Teenage Dream (2010).