Kate Middleton Joins Queen Elizabeth II on Royal Business!

Duchess of Cambridge Kate Middleton joined Queen Elizabeth II today on official royal business to celebrate 150 years of the London Underground. This is the Queen's first day out since she became sick a couple of weeks ago. Kate kept it warm and classy in a green coat, tights and black facinator hat. Check out the video above to see footage of the special day!

Do you think Kate gets nervous when she goes on royal business with the Queen? Tell us in the comments below and send us a tweet @OKMagazine.

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