All in the family: Celebrity siblings

Published On: Apr 06 2012 11:59:34 AM CDT   Updated On: Jun 28 2016 01:00:00 AM CDT

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.

Martin Sheen and Emilio Estevez
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Carlos Alvarez/Getty Images

Martin Sheen (right) has seen all four of his kids, Emilio, Ramón, Carlos and Renée, get into acting. All of them kept their father's real last name, Estevez, including Emilio Estevez (left), but Carlos took his father's stage name.

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