Bear Grylls and his wife Shara live on a barge on the River Thames in London and on a small remote Welsh island. They have three sons: Jesse, Marmaduke and Huckleberry. You can find out more about Bear Grylls on his official website: www.beargrylls.com. Follow him on Twitter @BearGrylls (1.3 million followers), Facebook @RealBearGrylls (6.7 million likes) and Instagram @BearGrylls (1.2 million fans!)