Kate Middleton, the Duchess of Cambridge left King Edward VII's Hospital in London on December 6, 2012 after spending three nights in the hospital while being treated for extreme morning sickness and dehydration. She wore a Diane von Furstenberg Simyonette Navy Plaid Coat with black tights, L.K. Bennett suede knee high boots, and a lavender scarf.

The Duchess emerged in high spirits while exiting the hospital with her husband, Prince William by her side. As she stepped outside, the Duchess told reporters that she was "feeling much better, thank you."

It was announced on December 3rd that Middleton was expecting her first child.

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Photo Credit: Leon Neal, AFP/Getty Images