All of fashionable London came out last night to attend a dinner at Loulou’s in Shepherd Market to honor Karl Lagerfeld’s “Little Black Jacket” exhibit the Saatchi Gallery. The photographs on display feature the iconic Chanel jacket through 113 photographs shot Lagerfeld. The accompanying book, The Little Black Jacket: Chanel‘s Classic Revisited, will be available in bookstores Fall 2012. Pictured: Karl Lagerfeld; Carine Roitfeld, who was just appointed Global Fashion Director for all 26 international editions of Harper’s Bazaar (with parter Christian Restoin); Aaron Johnson and Sam Taylor-Johnson; Chloe Moretz and friend. (Photos: Pacific Coast News)