19. BEST: Uma Thurman shimmered in a trenched shirt dress, dripping in icy bling and rocking crystal-encrusted Jimmy Choos on her feet at the Los Angeles premiere of Ceremony. 21. BEST: Katy Perry looked pretty in pastel, rocking a floral embroidered party dress with pink Christian Louboutin peep-toes and an angora cardigan, while out and about in Manchester.