Kate Middleton is gearing up to give her first official interview in six years!

The 34-year-old Duchess of Cambridge will appear in an upcoming two-hour film titled The Queen At Ninety to discuss Queen Elizabeth's "life and reign" alongside other members of the royal family ahead of the monarch's 90th birthday in April.

queen elizabeth and kate middleton
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Kate and Elizabeth in March 2012.

"We've been fortunate to have the participation of so many members of the royal family to mark this historic milestone in the life of the Queen," Nick Kent, executive producer for Oxford Film and Television, said in a statement on Monday, Feb. 1. "It's a remarkable story of an extraordinary life, which in so many ways reflects the changing face of the nation."

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The film — which is set to air on the UK's ITV this spring — will be Kate's first official interview since she sat down with her husband, Prince William, 33, to dish on their royal engagement in November 2010.