Chelsea Leyland Vogue Paris's 90th anniversary masquerade ball Vogue Paris's 90th anniversary masquerade ball 2013 UNICEF Masquerade Ball

Whether you'll be arriving at the office by 9 am tomorrow—or have already planned your "sick" day call-out—there's no excuse to waste this Thirsty Thursday, #Halloween edition. Even if your frightening festivities launched last weekend, the rest of NYC isn't calling it quits until the lady in the opera costume sings, meaning we've got your Halloween party plans covered for tonight and all through the weekend!

[Photos via Michael Loccisano/Getty Images, via]

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Marquee• Cipriani• Soho Grand• Heidi Klum• Hudson Hotel• Alan Cumming• Le Baron• Jessica White• Dream Downtown• Hotel Americano• PH-D• wythe hotel• Manon• No. 8• The General• The Royal• Jazz Room• Host Committee• Omar's• Katch Brewery & Grill• The Spot• Best Halloween Parties in NYC• Heidi Klum's Halloween Party at Marquee• Halloween at the Dream Downtown• Halloween at the Jazz Room at the General• Halloween at the Hudson Hotel• La Nuit Des Masques at Omar's• Nightmare on 42nd Street: Luciano at Cipriani• No. 8's Three Ring Circus of Horrors: Old Time Traveling Freak Show• Halloween at the Wythe Hotel• R.I.t.E. on Halloween night at Brooklyn Masonic Temple• Haunted Haven Soiree• Kung Fu and Twiddle Halloween Show• Halloween at the Soho Grand• Luciano• No. 8's Three Ring Circus of Horrors: Old Time Traveling Freak Show Ring 2• No. 8's Three Ring Circus of Horrors: Old Time Traveling Freak Show Ring 3• Lost Icons Party at Hôtel Americano• Halloween at Le Baron• Upper Elm• NYC Halloween parties 2013• Halloween parties in NYC 2013