Last night, Hilary Duff hit hot New York City nightspot Tenjune after a screening of her new movie, 'War ,Inc.'. The singer-actress partied it up in the Cadillac Lounge with her co-stars and sister, Haylie, in celebration of her satirical flick's unveiling at the Tribeca Film Festival.

Check out more pictures of Hilary from the after party below.

Hilary Duff Pictures

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