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.

Mark Wahlberg
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Frazer Harrison/Getty Images

Mark Wahlberg got his start rapping along with his Funky Bunch as "Marky Mark," but the actor has another musical brother who has tried his hand at acting.

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