One day, one Grade 9 boy was mercilessly teased for wearing a pink shirt -- the next day, encouraged by seniors Price and Shepherd on social media, 800 schoolmates showed up in a sea of pink to express their solidarity. Today, Pink Shirt Days are held in schools across 13 countries by students who want to show they won't tolerate bullying.
Even before she was bullied, before she became a role model for victims of schoolyard tormentors and those struggling with mental illness, songstress Demi Lovato knew she wanted to give back. Now, at 20, as an official Ambassador for We Day and Free The Children, Lovato has been busy making a difference. Watch and find out what helping others means to Demi Lovato.