Katy Perry's 'Birthday' Single Cover Art is an Amazing #TBT Pic!

Katy Perry has just announced that her new single will be her song “Birthday” – and even better – she released the cover art for the song, which is a throwback Thursday picture of her and her sister!

“In honor of #TBT may I present the cover of my NEXXXT single, 🎂🎈BIRTHDAY🎂🎈” the 29-year-old entertainer tweeted, along with a pic of the single art, where her sister’s face is blurred. “IF you would like to see my sisters amazing face/pose get #BIRTHDAY trending to the top & I will UNLOCK the genius with you… Hahahahahaha” Katy added.

Sure enough, Katy‘s fans got the phrase trending, and she released the new pic, pictured below. We’re obsessed!