Duchess Kate and Prince William hit the red carpet in London tonight at the premiere of Disney's new nature film, African Cats, at the BFI South Bank theater. 

OK! GALLERY: PRINCE WILLIAM & DUCHESS KATE MIDDLETON'S WAX FIGURES UNVEILED AT MADAME TUSSAUDS IN LONDON 

The Duke and Duchess of Cambridge, who will celebrate their first wedding anniversary on April 29 — can you believe it? — looked divine as they made their way into the theater. Kate wore a gray Matthew Williamson peplum dress with a jeweled turquoise hem, while William opted for a black suit.

OK! NEWS: PRINCE WILLIAM & KATE MIDDLETON BABY NEWS: THEY'RE ADOPTING! 

Also on hand was director Guy Ritchie and his girlfriend, Jacqui Ainsley, who recently welcomed the couple's first child, a baby boy, in September.