Keith Urban has hailed wife Nicole Kidman’s decision to do the erotic thriller ‘Babygirl’ “incredibly brave”. The 57-year-old actress plays a high-ranking CEO in film, which she recently branded her most “exposing” project to date, and now her other half has had his say. He simply told ‘The Sunday Project’: “She’s incredibly brave with her choices.” She recently told Vanity Fair: “I’ve made some films that are pretty exposing, but not like this.” Nicole feels particularly anxious about her sex scenes. The Hollywood star explained: “It’s like, golly, I’m doing this, and it’s actually now going …