Teen idol and actress Hillary Duff visited The Early Show to talk about taking her TV show to the big screen in the recently released ‘The Lizzie McGuire Movie.’ Playing Isabella in the film was a challenge for Duff; she says it was a departure from her role as McGuire. “Isabella is this very, very confident singer with big, crazy wild dark hair. So it was a big change for me. And also she had an accent. So it was a little hard for me to do,” Duff says. Read more.