All in the family: Celebrity siblings

Published On: Apr 06 2012 11:59:34 AM CDT   Updated On: Jan 13 2015 01:00:00 AM CST

Some family trees are lucky enough to have not only one celebrity, but several. Take a look at some famous celebrity siblings, including birthday boy Liam Hemsworth and his older brothers.

Sisters Venus, Serena Williams
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Streeter Lecka/Getty Images

The Williams sisters -- Serena (left) and Venus (right) -- have dominated tennis off and on since the late 1990s.

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