by philleif 0

>>  The mystery man who showed up as part of Marc Jacobs' posse at the Costume Institute Gala is indeed his latest boyfriend, Lorenzo Martone, who is supposedly a Brazilian advertising executive based in New York.

L: Lorenzo, Sofia Coppola, and Marc at the Costume Institute Gala last week
R: Top — Donna Karan and Marc, Lorenzo in background at Valentino's birthday party last night; Bottom — Lorenzo, Marc, and Eva Herzigova recently

*image: source, source, source