How do you help young girls feel happier?

Selfies, celebrities and social media – there has never been more pressure to look good 24/7.

More than a third of girls aged 10 to 15 years old are unhappy with their appearance and a quarter are unhappy with their lives, a new report from the Children’s Society’s has found.

While boys’ sense of happiness remained stable, girls’ happiness has plunged.

So why are girls suffering from low self-esteem and what can we do to make them feel better about themselves?