VIDEO : Meghan Markle Wore Kate Middleton's Dress

Kate Middleton continues to wow fashion followers with her maternity style. While attending a black-tie gala for the Anna Freud National Centre for Children and Families at Kensington Palace on Tuesday, the Duchess of Cambridge wore Diane von Furstenberg's Zarita Gown, which retails for $900. Fashion website Who What Wear discovered that Prince Harry's girlfriend, actress Meghan Markle, wore the shorter, navy version of the same dress on the red carpet in 2012. Markle's Zarita Dress retails for $128.