Kate Middleton
Photo courtesy of Max Mumby/ Getty Images

A betting firm in the UK has changed up the odds for Kate Middleton's pregnancy. The initially low probability that the royal is carrying twins has now been given 9:1 odds after receiving around 200 bets including one for $325.A spokesman for the firm told People, "We have had a load of unexpected bets including a large number of new accounts -- there could well be something in this."

Elizabeth and James are the front runners for names.

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