Carrie Underwood sang the national TV debut of her new single, "So Small," on the Grand Ole Opry Saturday night. That kicked off  a series of TV appearances to plug TOMORROW's release of Carrie's new album, Carnival Ride, including, singing in concert in Times Square for Good  Morning America's concert series, followed Wednesday by a visit with "Regis and Kelly," and finishing the week Friday, Oct. 26th, on the CBS "Early Show."