Logo text Forget the white light at the end of the tunnel — the last thing you might see before you die is Nicole Kidman ’s face. The 58-year-old Oscar and Emmy winner opened up at an April 18 History semiquincentennial event in Philadelphia about her recent training to become a death doula . “It’s very beautiful,” she told the intrigued gathering at Marian Anderson Hall (where, we should probably note, there were also appearances by all four living former presidents, along with two former first ladies — Michelle Obama and Hillary Clinton — as well as Tina Fey, Tom Brady, Garth Brooks, Colin Jost, Kate McKinnon and Jason Kelce).  “You have to be a certain personality to be able to do it,” Kidman went on about her second career as an end-of-life guide. “But I found out that I’m actually that personality. It’s very important to me.” The Moulin Rouge!…