All in the family: Celebrity siblings

POSTED: 12:59 PM Apr 06 2012   UPDATED: 2:00 AM Jun 28 2016

Some family trees are lucky enough to have not only one celebrity, but several. Take a look at some famous celebrity siblings, including Tuesday's 50-year-old birthday boy John Cusack and his sister Joan.

celeb siblings - John Joan Cusack
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First Look International

Brother and sister acting duo John and Joan Cusack have appeared together in movies several times, including 2008's "War, Inc." (pictured).

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