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

I think this is a new genre that they're all sort of working their way through it and haven't got all the kinks worked out yet but it's a genre that works for me.

The joyful confection is coated in a sparkly gloss, bright enough to gleam from the darkest, most cynical corners.

Close shines in drama with strong language, adult themes.