When Pixar brought their Toy Story franchise to an emotional close in 2010, they did so in truly remarkable fashion. Both critically-acclaimed (it remains the last animated film to be nominated for Best Picture) and universally adored (it was the first animated film in history to gross a billion dollars), Toy Story 3 was the perfect farewell to a perfect trilogy. Few truly wanted a fourth film. It wasn't needed. We'd said goodbye. We'd closed that door. We all suspiciously sneered at the announcement of another instalment as a cheap...