NiteWatch: Your Guide to Where the Stars & Socialites Were Spotted

See where the stars ended up last night.

Rufus Wainwright, Claudia Schiffer, Julianna Marguiles, Claire Danes, Hugh Dancy, Emmy Rossum, and Mary-Kate and Ashley Olson glammed up for the Metropolitan Opera Gala Premiere of Rossini's "Le Comte Ory" [Getty]

• Designer Alexander Wang threw an exclusive shopping event at his new SoHo flagship [Guest of a Guest]

• Breaking news! Journalists Ann Curry, Natalie Morales, Melissa Francis, Bill Ritter, and Sam Champion celebrated at the Lesbian & Gay Journalists Association's 16th Annual New York Benefit [Getty]

Paul Rudd, Kristen Wiig, and South Park creators Matt Stone and Trey Parker were in for a night of inappropriate fun at the opening night of "The Book of Mormon," opening on Broadway [Getty]

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