Tre shared this photo of Mike and Billie Joe on his Instagram yesterday.
Green Day is currently gearing up for Soundwave festival in Australia, which kicks off later this month. Tour dates can be found here.
"Getting ready for Australian tour...Oakland California. Great to play music with my friends again!! #GreenDay2014 #Soundwave #idiotnation"
Green Day is currently gearing up for Soundwave festival in Australia, which kicks off later this month. Tour dates can be found here.
