This is a must-see and one of the best documentaries - and films - of this year.

True to its essence, the characters remain on the same line and manage to entertain the viewer, each highlighting their own distinctive qualities or touches.

It is neither dumb nor smart enough to be fun, and spends way too much time with its boring human characters.

It's simply great fun, a winsome film and an occasionally over-the-top luxury fantasy that never flags.