Wills & Kate go to the movies!

It's days of Kate and Wills' first anniversary and as a married couple, and the royal twosome have had a busy week of outings in the lead up!

FULL GALLERY: Wills & Kate go the movies!

The royal couple – who recently returned from a skiing holiday with Catherine's family in France – attended the gala screening of the documentary at the British Film Institute in Waterloo to raise money for William’s charity Tusk Trust, founded in 1990 to help protect African wildlife.

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The film, narrated by Sir Patrick Stewart, follows a mother lion and her cubs and a cheetah mum with her offspring in Kenya's Masai Mara nature reserve.

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William, 29, and 30-year-old Catherine were joined by 100 children involved with charities close to their hearts at the event.

The couple are due to celebrate their first wedding anniversary on Sunday, and are also scheduled to attend two events this week.

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The couple will attend a reception celebrating two Army teams who recreated the famous race to the South Pole by adventurers Scott and Amundsen, and a fund-raising campaign at the Imperial War Museum for new exhibits on the First World War in time for the centenary of the outbreak of the conflict in 1914.