NOW: Hilary Duff
Duff's role on the show launched her career as a teen idol. Following her run on the series, she starred in several movies including 2003's "Agent Cody Banks" and 2004's "A Cinderella Story." She has also found great success as a singer, model and author. She wed NHL player Mike Comrie in 2010 and welcomed a son, Luca Cruz Comrie, in March of 2012. —XFINITY Entertainment Staff (Photo by Angela Weiss/Getty Images)
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