The mo-growing campaign Movember has been carried out by over 4 million people all over the world.
The challenge men set themselves is to let their follicles roam free as they don’t shave anything from a beard, moustache or even a soul patch for the whole of November.
It’s all to raise money for men's health issues like testicular and prostate cancer.
Mike Maloney is one of the UK’s biggest fundraisers and is Ben Bowers an ambassador for the campaign. They joined Wake Up London to discuss the campaign coming to an end in the next few days.