One of the Boys is the second studio album by the American singer Katy Perry. It was released on June 17, 2008, through Capitol Records. Perry worked with producers including Butch Walker, Dr. Luke, Benny Blanco, Greg Wells, S*A*M and Sluggo, Ted Bruner, Scott Cutler, Anne Preven, and Dave Stewart. It was preceded by her debut extended play Ur So Gay in 2007.