Colton Underwood chats with ET's Denny Directo about competiting on the new celebrity survival series, 'Beyond the Edge.' The 30-year-old reality star shares what was the scariest part of the experience, which puts him and other celebs through brutal challenges in the Panama jungle in the name of charity. The former 'Bachelor' also opens up about his recent engagement to Jordan C. Brown and why they won't be tying the knot on TV. Plus, Colton shares advice to the next 'Bachelorette' leads, Gabby and Rachel. Source