The singer turned author promotes his new memoir. Plus: Usher, Eminem, Britney Spears and more


Clay Aiken signs his name with a smile Thursday as he promotes his memoir, Learning to Sing: Hearing the Music in Your Life, on CBS's The Early Show. Next up: The American Idol alum will hit the road Nov. 26 in Costa Mesa, Calif., to promote his new album, Merry Christmas with Love.