New York Fashion Week is in full swing, and celebrities are claiming front-row seats along many of the biggest runways. Yesterday, Leighton Meester, Fergie and Josh Duhamel, and Sofia Coppola were on hand for the Marc Jacobs show — vote for your best-dressed pick from the bunch on FabSugar! Fergie and Josh sweetly held hands while Sofia congratulated her longtime friend Marc backstage. Vanessa Hudgens was there too, and also attended the Alice + Olivia's presentation earlier in the day. Stay tuned for today's PopSugar Rush to see what she told us about the Oscars and her Beastly costar Mary-Kate Olsen, who showed her latest collection for The Row today.