Actress Demi Moore recently discussed her decision to appear naked onscreen in a new horror movie despite being more than 60 years old, RadarOnline.com can report. In a surprising development to come as Moore approaches her 62nd birthday in November, the heartthrob actress opened up about her new film, The Substance, after it premiered at Cannes. According to Moore, she was happy to be “pushed out of [her] comfort zone” and push boundaries further. “I’ve always looked for roles that pushed me out of my comfort zone, and also are thoughtful and provocative,” the actress told The Sun over the we…