Gorgeous Katy Perry looks lovely - The Smurfs 2 Premiere in LA

Katheryn Elizabeth "Katy" Hudson known by her stage name Katy Perry is an American singer, songwriter, businesswoman, philanthropist, and actress. The Smurfs 2 is a 2013 American 3D family comedy film and a sequel to the 2011 film The Smurfs. It is based on The Smurfs comic-book series.