Last Night's Parties: Madonna, Kanye West & Riccardo Tisci Attend The Keep A Child Alive 11th Annual Black Ball & More!

Where: W Hotel Union Square Who was there: Guests included Zoe Kravitz, Charlie Nesi, Jimmy Giannopoulos, Chloe Norgaard, Trouble Andrew, James Levy, Cat King, Domingo Zapata, Peter Nesi, Jessica Szohr, Todd DiCiurcio, Alexis Yorey, Jim Jones, Marquis Williams, Megan DiCiurcio, Prince Terrence, Amber Wavvves, Benjamin Lozovsky, Brittany Christian, Brooke Michelle, Codi Barbini, Drew Toonz, Lil Government, Liz Baker, Michael Baltra, Stephanie Skinner, Sunni Dixon, Bonnie Barton, and many more. Other details: The W Union Square's new basement lounge, the Studio, hosted an exclusive launch party for its weekend art series. The walls were covered in canvases painted in graffiti by some of New York's most unique and Internet-famous artists, such as Charlie Nesi, Trevor “trouble” Andrew (GucciGhost) and Domingo Zapata. A display of cupcakes provided by Baked by Melissa was also featured, but everyone made sure to take an Instagram-worthy pic before they dove into the treats. The evening also featured an exclusive performance by Zoe Kravitz's band, Lolawolf. [Zoe Kravitz, Jessica Szohr by Benjamin Lozovsky/BFAnyc.com] [Zoe Kravitz by Benjamin Lozovsky/BFAnyc.com] [Zoe Kravitz via @breebruns] [Trouble Andrew, Charlie Nesi by Benjamin Lozovsky/BFAnyc.com] [Chloe Norgaard by Benjamin Lozovsky/BFAnyc.com] [Todd DiCiurcio, Trouble Andrew via @whotelsnyc] [Photo via @guestofaguest] [Amerikas Misfit, Chanelmurder, Distorted, Trouble Andrews] [Peter Nesi, Charlie Nesi, Chloe Norgaard by Benjamin Lozovsky/BFAnyc.com]