ALL IN THE FAMILY: Rumor has it that Louis Vuitton plans to feature a coupla Coppolas in the next installment of its "core values" campaign. According to sources, "Godfather" director Francis Ford Coppola and his daughter, Sofia, recently posed together for photographer Annie Leibovitz in Argentina, where father Ford is filming his latest movie, "Tetro." Keith Richards, Mikhail Gorbachev and Catherine Deneuve are among personalities already featured in Vuitton ads underscoring its travel roots.