Amy Winehouse biopic stars 'don't look like singer and husband Blake Fielder-Civil'

Filming the new Amy Winehouse biopic Back to Black is proving to be a tall order.

There have been complaints that stars Marisa Abela and Jack O’Connell don’t look enough like Amy and her former husband, Blake Fielder-Civil.

But we can reveal one difference has caused a major headache behind the scenes – the lack of height difference between the two actors.