Hilary Duff has landed her big sister, actressHaylie Duff, a recurring role on her new FOX sitcom, Barely Legal.

Hilary will take the lead role in the upcoming series about a California teen who becomes a lawyer at 18.
Haylie’s role on the other hand will be one that’s already quite a familiar:

“Haylie will play the big sister who visits from time to time,” OK! Magazine claims.