This month, Mattel debuts its ever-growing line of celebrity Barbie dolls: country music artists such as Martina McBride, LeAnn Rimes and R&B/pop trio Destiny's Child. Read Michael Paoletta's colu

This month, Mattel debuts its ever-growing line of celebrity Barbie dolls: country music artists such as Martina McBride, LeAnn Rimes and R&B/pop trio Destiny's Child. Read Michael Paoletta's column.