Katy Perry with Tre Cool, Billy Joe Armstrong and Mike Dirnt of Green Day arrive for the 2009 MTV Europe Music Awards held at the O2 Arena on November 5, 2009 in Berlin, Germany. MTV Europe Music Awards 2009 - VIP Arrivals O2 Arena Berlin, Germany November 5, 2009 Photo by Kevin Mazur/WireImage.com
Billie Joe Armstrong Gallery (photo 0053237)
Katy Perry with Tre Cool, Billy Joe Armstrong and Mike Dirnt of Green Day arrive for the 2009 MTV Europe Music Awards held at the O2 Arena on November 5, 2009 in Berlin, Germany. MTV Europe Music Awards 2009 - VIP Arrivals O2 Arena Berlin, Germany November 5, 2009 Photo by Kevin Mazur/WireImage.com
