If the ambition is to provide two hours of instantly forgettable, popcorn-munching escapism, it succeeds.

It is both painfully honest and laugh-out-loud funny at the same time.

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

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.