Bel Ami gay porn model Marc Vidal real name is Lukas Dvorak

Other names Marc Vidal used are:  Mark Vincent, Luba, Steve Sanders, Lucas Arthurs.

A Private Soirée
Graydon Carter and Valentino Garavani hosted an exclusive luncheon Wednesday in honor of Giancarlo Giammetti and his new autobiographical book, Private. The weighty, beautiful tome (out next week from Assouline) is filled with rare photographs, tidbits from Giammetti’s journals, interviews, and recollections from his life as personal and professional partner to the legendary designer Valentino. Anderson Cooper, Carolina Herrera, Barbara Walters, Tory Burch, and Victor Garber were among the New York City luminaries who joined Carter in toasting Giammetti at Monkey Bar.

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Marc is 32 years old and in a "relationship" with Giancarlo Giametti. Giancarlo Giametti is the (business) partner of Valentino.
Valentino Clemente Ludovico Garavani (born 11 May 1932 in Voghera, Italy), best known as Valentino, is an Italian fashion designer and founder of the Valentino SpA brand and company, his main lines is Valentino. In 1998 Valentino and his partner Giancarlo Giammetti sold the company for approximately US$300 million to HdP, an Italian conglomerate