It's formulaic, sentimental and the cast list includes Selena Gomez. But it's also one of this summer's most enjoyable lightweight comedies.

Death, taxes, the enduring adorability of Paul Rudd: these things, at least, we know for certain.

A strained, overly familiar tale of catharsis and redemption.

Emotional baggage carried by each of the characters does sometimes threaten to spoil the fun, but director Rob Burnett largely keeps platitudes and sermonising in check, delivering a fist-pumping pay-off that's so unexpected, it's sure to raise a smile.