Anne Hathaway is briefly trading in her apple red, Runway Magazine -themed color palette and making moody burgundy manicures a thing for spring. Hathaway has been hard at work over the last month promoting The Devil Wears Prada 2 , but she took a very short break from attending press events for the movie when she stepped out at a screening for her other new film, Mother Mary , in London earlier this week. The actress came dressed in gothic attire , wearing a sheer Iris van Herpen gown with frayed, black material and a choker-like neckline. She threw her dark hair up into a messy half-up, half-down ponytail and kept her makeup minimal, save for a thin layer of eyeliner and volumizing mascara . The 43-year-old and her DWP2 co-stars have all been incorporating bright, apple red shades into their wardrobes and manicures all week to fit into the sequel's theme, but given that Mother Mary is more of a thriller, she decided to tell a slightly darker story with her nails for the night.…