Posty performed a headlining show at the Oakland Arena (formerly Oracle Arena) on Thursday (Nov. 14) and Armstrong met up with him backstage. Photographer Grady Brannan shared a photo of the group playing beer pong, and noted that the rapper taught the rocker how it’s done. “Green Day literally raised me and I’m still star struck,” he wrote.
The “Sunflower” rapper has teamed up with Bud Light a number of times, so it made plenty of sense for their to be a few rounds of post-show pong.
Check it out below.