Celebrities including Ollie Locke, Zöe Salmon, Aston Merrygold, Dom Joly and Mark Jenkins have signed up for The Island with Bear Grylls as part of Channel 4's national fundraising campaign Stand Up To Cancer.
Other stars involved include Thom Evans, Dr Dr Dawn Harper, Karen Danczuk, Josie Long and Lydia Rose Bright, who stayed on the island for two weeks with basic tools, medical supplies and water to last them 24 hours. For more information go to standuptocancer.org.uk.