Parties! The style, stars and scoop from Hollywood's hottest events

Lindsay Lohan was back on the New York City social scene when she stopped by luxury condos Atelier to host an intimate cocktail party and silent auction for three famed celebrity photographers on the mod skyscraper's rooftop. While well-heeled guests placed bids on artwork—inspired by Ms. Lohan's tattoos—by Gus Freedman, Donna Santisi and Zach Hyman, Lilo hung out with dj and pal Samantha Ronson.