Glamorous is by a songwriter.
Fergie Duhamel ( [ ˈfɜːrɡi_dəˈmɛl ] ) ( born Stacy Ann Ferguson ; March 27 , 1975 ) is an American singer , songwriter and actress . `` Glamorous '' is a song recorded by American singer and rapper Fergie for her debut studio album , The Dutchess ( 2006 ) .