Last Night's Parties: Woody Allen Hits Allison Sarofim's Annual Halloween Party, Alexa Chung & Joan Smalls Dress Up For The Byrne Notice & Emerson Halloween Party & More!

Tokyo Halloween Party hosted by Tommy Saleh and Travis Bass

[Photo via @tommysaleh] Where: Maison O Who was there: Guests included RJ King, Tommy Saleh, Dorian Grinspan, Joachim Johnson, Jacquelyn Jablonski, Lindsey Wixson, Aurelie Claudel, Hanne Gaby Odiele, Jasmine Poulton, Justin Warren, Katherine Keating, Nikki Scrivener, Alana Zimmer, Anna Delvey, Catherine Baddger, Kodi Najm, Michelle von Mandel, Naomi Thomas, Paul O'Regan, Blair Burns, Helena Dunn, Mariella Everett, Nick Rea, Ondine de Rothschild, Sydney Wasserman, Zara Zachrisson, Abigail Jorgensen, Alban de Pury, Allegra Lee, Anna Mikaela Ekstrand, Briitta Briscoe, Gabrielle Swan, Hanna Boman, Isabelle von Treskow, Julia Sandman, Marie-Celine Merret, Michaela Wissen, Sara Schrenk, Scott Currie, and Zara Zachirsson. Other details: Tommy Saleh and Travis Bass hosted a Tokyo-themed Halloween party at Maison O Saturday night. Hosts included RJ King and Serge Becker, and DJ duos JP Penny, Tyler Alexander + Jeremy Young, and more played sets at the party. [Jacquelyn Jablonski, Hanne Gaby Odiele via @hannegabyfans] [Jacquelyn Jablonski, Jason Wu via @jasonwustudio]