LOS ANGELES, CA  [Wednesday Jan.19.2005]  /RedBoxCode.com/ -- Hilary Duff fans will want to mark their calendars for January 28. That's when the actress and pop singer guest stars on the CBS show, "Joan of Arcadia." Duff plays Dylan Samuels, a catty classmate who undergoes a change of heart after Joan saves her life.

The one-hour episode of "Joan of Arcadia" airs Friday, January 28, at 8:00 pm, ET/PT on CBS.

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