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Hollywood's Surprising Twins

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Jill and Jacqueline Hennessy

Former "Law and Order" actress Jill Hennessy (left) has an identical twin sister named Jacqueline (right), who works as a magazine writer and television host in Canada. —XFINITY Entertainment Staff (Photo by Joe Scarnici/Getty Images)

The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.

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