Luke Newton and Nicola Coughlan had “each other’s backs” on the set of ‘Bridgerton’. The 31-year-old actor plays Colin, the third eldest Bridgerton son, in the Netflix period drama, and Luke has revealed that he’s loved the experience of working with his showbiz pal. Luke – who shares an on-air romance with his co-star – told Britain’s HELLO! magazine: “Working with Nic has been so cool, because we’ve known each other for years. We can laugh and play around and when we need to, we will support each other in the moments that feel vulnerable. “It’s nice that we had time to build our friendship b…