NiteWatch: Your Guide to Where the Stars Were Partying

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See where the stars ended up last night.

Whitney Port sang her "heart out" at a karaoke party in Korea Town to celebrate her 25th birthday [whitneyEVEport]
Dabney Mercer posed for a picture with MTV "Jersey Shore" cast member JWoww after the two met at an undisclosed location [dabneymercer]
Tinsley Mortimer must've been near, shouting out JWoww and fellow "Shore" girls Snooki and Sammi on her Twitter feed [tinsleymortimer]
Chrissie Miller sped from Avenue B "all the way" to the west side in six minutes [chrissiemiller]