OK! sat down with our favorite maternity expert, Bravo's Pregnant in Heels star Rosie Pope to get her insight on even more of what to expect from the royal pregnancy! She discusses how Prince William and Kate Middleton will celebrate the baby, who will be invited to the baby shower and the maternity items they should splurge AND skimp on. See the video here

If you missed Rosie discussing Kate’s maternity fashion, see it here

For more from Rosie Pope check out her website

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