Check out this tweet that was deleted from the @HellaMegaTour page, but because its the internet in 2019 nothing is ever deleted, which features Billy Joe singing announcement details sporting a T-Shirt with the weezer and Fall Out Boy logos...

Green Day will announce the 'Hella Mega' tour -- with #FallOutBoy and #Weezer -- this week! September 10 should be quite a day...

(Via @HellaMegaTour on Instagram)#HellaMega #GreenDay pic.twitter.com/OKANDAtHIY

— Green Day Authority (@GDA) September 9, 2019

When you go to the HellaMegaTour page we're greated with a shush emoji

We can't wait for the details but this certainly is a MEGA tour...