Zimmermann has campaigned for such brands as: Balenciaga, Bloomingdales, Cavalli jeans, Cerruti, Chanel eyewear, Chloé, Christian Dior, CK by Calvin Klein, Clairol, Dolce & Gabbana, Dsquared, Emanuel Ungaro, Escada, Fendi, GAP, Gucci, Giorgio Armani, H&M, Hermès, Hugo Boss, Louis Vuitton, Lanvin, MAC Cosmetics, Max Mara, Neiman Marcus, Prada, Roberto Cavalli, Shiatzy Chen, Valentino, Versace, and appears regularly in American Vogue, French Vogue, Italian Vogue, W, Harper's Bazaar, Visionaire, POP and Self Service. She also appeared in the 2002, 2005 and 2006 Victoria's Secret fashion shows. Zimmermann has appeared on many magazine covers, such as: Vogue (Brazil, USA, Italy, France, Japan, China, Greece, Germany, Russia), Harper's Bazaar, Elle, Numéro, L'Officiel, Marie Claire, i-D, V and French.