Green Day frontman Billie Joe Armstrong has posted a new screenshot from a popular app named Gradient which showed him as Justin Bieber.

Billie wrote a little message about it, and tagged Justin Bieber’s official account on it. Here’s what he wrote:

“This app rules! @justinbieber”

A fan named Emily posted a meme with a quote from Billie:

“I’m not fuckin’ Justin Bieber you motherfuckers!”

Another fan responded:

“Thank you! Literally my thoughts!”

Check out the tweet below.