Lindsay Lohan celebrated her upcoming cover of Marie Claire magazine at a bash last night in New York, and ET was the only crew inside the star-studded event with exclusive coverage! "I don't think it's the first time I've been very open in an article -- I always try to be," Lindsay says about her interview with the mag. "I'm a very honest person. I hope people take it for what it is, it's just me talking." "Project Runway" stars Heidi Klum and Nina Garcia also attended the party. Watch Nina talk to ET about Lindsay's interview ,and listen to Heidi weigh in on Nina's new role at Marie Claire ! ...