This week the nation has been gripped by the Duke and Duchess of Cambridge's wonderful pregnancy news. And with speculation rife that the royal couple could be expecting more than one baby, HELLO! Online takes a look at the famous faces who have already welcomed twins.
From Mariah Carey's famous 'Dem Babies', Morrocan and Monroe to the adorable curly-haired five-year-old duo daughters of Desperate Housewives actress, Marcia Cross. Click on the photo below to view a full gallery of double trouble...
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