ABC/Eric McCandlessLionel Richie said "Hello" to his hometown of Tuskegee, Alabama, on Monday, October 2, and he brought fellow American Idol judges Katy Perry and Luke Bryan with him. The three were in town to film for the new season of American Idol, reports AL.com. While they were there, Lionel was given the key to the city by Mayor Lawrence F. Haygood Jr. Lionel, Katy and Luke also took part in a dedication and tree planting in the newly established Hello Park, a green space near Lionel's alma mater, Tuskegee University. The park sits on a plot of land that Lionel'...