Anna Wintour attended Bradley Cooper’s ‘The Elephant Man’ performance last night (26.05.15) in London. The Editor at Large of Vogue US magazine, wowed the crowd as she wore a floor-length floral straight dress, clinched in at the waist, and a diamond necklace. As Miranda Priestly would say from the ‘Devil Wears Prada’: "Florals for Spring? Groundbreaking."