Emma and Hannah, both employees at the construction company McGee, tell us what taking part in wear it pink at work means to them.
Gianna lost her mum and her close friend to breast cancer. She continues to run a huge annual event called Paint Highbury Pink alongside Katie, another of our faces of wear it pink.
Johnny started supporting Breast Cancer Now after his sister was diagnosed with secondary breast cancer in 2013. This year he’ll be taking part in wear it pink for the fifth time.