"U.G.L.Y." is the title of a song by American recording group Daphne and Celeste. It was released in June 2000 as the second single from their studio album We Didn't Say That!. "U.G.L.Y." is sung by Stewie in "Whistle While Your Wife Works" after he pushes Brian for details about his new girlfriend, Jillian when Brian was trying to keep her a secret.