Karl Lagerfeld and Carine Roitfeld have been touring their Little Black Jacket"/"La Petite Veste Noire book for about six months now with launches all around the world. Following up to New York, Hong Kong and London, it was Paris that received the honors to welcome the latest Chanel project last night. None other than Frank Ocean was invited to bless the festivities with a special performance. The event also boasted model Anja Rubik and Theophilus London, both of whom appear in the book. Above, you can have a look at a brief clip that displays Frank Ocean performing a live rendition of "Lost" off of his channel.ORANGE album.