Veganuary is a UK based charity, which aims to reduce the suffering of animals by inspiring and supporting people across the globe to go vegan for the month of January.
They were featured on BBC Newsnight last night with David Baddiel.
Watch in full from 37 minutes and 17 seconds by clicking here.
It may be January 31st, but you can still sign up to try vegan! Veganuary.com/register