Canadian singer Shawn Mendes has joined forces with youth organisation DoSomething.

Org for the Notes from Shawn campaign. The initiative aims to help people suffering from low self-esteem by encouraging them to write a small note with something positive on it, and put it in an unexpected spot for someone else to find. Mendes commented 'I'm so excited to work with Do Something on this campaign. It is an issue that means a lot to me, and I hope we can make a big impact and positive change together'.