ALternative punk rockers Green Day announced Monday they have partnered with Rovio Entertainment on a new, Green Day-based version of the company's popular game Angry Birds.  The ten-level game, which will debut on Facebook in the coming weeks, will feature each of the three members of Green Day portrayed as a pig, and fans will have the opportunity to unlock a new Green Day song titled "Troublemaker," written specifically for the project.  CHeck out a trailer for the Green Day edition of Angry Birds below.