Aardman's Steve Box directed the animated music video for the Spice Girls' final single as a five-piece, "Viva Forever". Widely regarded as the Spice Girls' most critically acclaimed song,["citation needed"] the video took over five months to produce, considerably longer than the group's box office hit movie, "Spice World". He is also the co-creator of the Finnish-British animated series Moominvalley, based on the Moomins books.