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

The film never slows down or bores, plunging from one harrowing sequence to the next.

It is an exhilarating, distressing, funny and profound film, with one of the more memorable film scores in years,

Through painfully honest and emotional moments, the movie becomes irresistibly relatable