One of the Boys is the second studio album by the American singer-songwriter 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.