We are family.
Here's Matt Smith with his sister Laura who, despite not being famous, is seriously working that red-carpet pose.
Jennifer Lawrence has two bearded brothers, Blaine and Ben, but her parents had grown tired of alliteration by the time she came along.
Kevork Djansezian / Getty
Miley Cyrus' sister Brandi proves that an inability to control one's tongue is not genetic.
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