Kanye West E T Ft Katy Today

He raps from the perspective of an alien lover, using lines like "I know a bar out in Mars" and referencing being a "big-headed astronaut".

Perry described the song as being about "falling in love with a foreigner". Kanye West E T Ft Katy

Unlike Perry's bright hits (like "California Gurls"), this track explores "raw sexual energy" and themes of abduction and submission. 🎥 Music Video Highlights He raps from the perspective of an alien

Directed by , the video was a major visual production: Kanye West E T Ft Katy

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