Duchess Kate Middleton helped Queen Elizabeth II celebrate 60 years on the throne with the kick off of the Diamond Jubilee tour. The always stylish Kate wore a stunning teal dress suit by L.K. Bennett and greeted the adoring crowd.

OK! NEWS: DUCHESS KATE MIDDLETON HELPS KICK OFF THE DIAMOND JUBILEE WITH QUEEN ELIZABETH

The 30-year-old Duchess of Cambridge spent the first day of the celebration in Leicester, England with the queen.

OK! NEWS: DUCHESS KATE MIDDLETON SELECTS FAVORITE CHARITIES

The queen stood out in a bright pink coat and both Kate and the queen wore stylish matching hats. The ladies' first stop was De Montfort Universty to attend a student fashion show — something Kate knows a thing or two about!