From left, designer Stephen Sprouse's mother Joanne Sprouse, designer Marc Jacobs and his husband Lorenzo Martone attend a tribute to designer Stephen Sprouse hosted by Louis Vuitton at Bowery Ballroom on Thursday

Marc Jacobs and Lorenzo Martone 'The Stephen Sprouse Book' release party held at Atelier New York City, USA - 13.01.09 Stock Photo - Alamy

Marc Jacobs et Lorenzo Martone 'le livre de Stephen Sprouse' à l'Atelier tenu à New York City, USA - 13.01.09 Photo Stock - Alamy

Marc Jacobs und Lorenzo Martone The Stephen Sprouse Book-release-Party am Atelier New York City, USA - 13.01.09 Stockfotografie - Alamy

Marc Jacobs e Lorenzo Martone 'La Stephen Sprouse Book' release party all'Atelier New York City, Stati Uniti d'America - 13.01.09 Foto stock - Alamy

Marc Jacobs et Lorenzo Martone 'le livre de Stephen Sprouse' à l'Atelier tenu à New York City, USA - 13.01.09 Photo Stock - Alamy

Marc Jacobs and Lorenzo Martone 'The Stephen Sprouse Book' release party held at Atelier New York City, USA - 13.01.09 Stock Photo - Alamy

Marc Jacobs e Lorenzo Martone 'La Stephen Sprouse Book' release party all'Atelier New York City, Stati Uniti d'America - 13.01.09 Foto stock - Alamy

Marc Jacobs and Lorenzo Martone 'The Stephen Sprouse Book' release party held at Atelier New York City, USA - 13.01.09 Stock Photo - Alamy

Marc Jacobs e Lorenzo Martone 'La Stephen Sprouse Book' release party all'Atelier New York City, Stati Uniti d'America - 13.01.09 Foto stock - Alamy