Pregnant Kate Middleton and Prince traveled for a holiday on the island of Mustique, a Middleton family source confirms to Us Weekly. Kensington Palace had no comment.
Expecting their first child together, the Duchess, 31, and William, 30, are kicking back in a luxury villa with a $30,000-a-week price tag. The couple (who honeymooned in the Seychelles following their April 2011 nuptials) flew out to the island a few days ago to join Kate's parents, Carole and Michael Middleton, the source adds.
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