katy perry has cemented her status as a best-selling superstar with the global success of her
second studio album, teenage dream, which debuted at #1 in 8 countries and has spent every
week in billboard's top 200 album sales chart since its release over 2 years ago. she became the
only female artist to have 5 #1 singles from one album on the billboard hot 100 chart ("california
girls," "teenage dream," "firework," "e.t." and "last friday night"). the recently-released special
edition, teenage dream: the complete confection, added "part of me" and "wide awake" to
katy's list of nine top 40 chart-toppers (dating back to her multi-platinum debut album, 2008's one
of the boys, which generated four hit singles: "i kissed a girl," "hot n cold," "thinking of you" and
"waking up in vegas"). in 2011, she sold out arenas around the globe on her california dreams
tour. the tour was the subject of 2012's 3d feature film, katy perry: part of me, which is already the
fourth biggest music documentary of all time, outpacing films from madonna, u2, and the rolling
stones.