Mark Ronson and Justin Theroux Host Epic Celebrity-Filled Holiday Party

Mark Ronson, the musician known for hits like "Uptown Funk, " and Justin Theroux, the actor from "The Leftovers, " threw a big holiday bash at Pebble Bar. This spot is a celeb hangout with a secret entrance under Rockefeller Center. The party was their third annual event, and they managed to get Ghostface Killah from Wu-Tang Clan to perform. Mark even DJ'd with one arm in a sling! His sister, Samantha, also had a turn on the decks. Justin introduced the rap legend, and there was a cool Wu-Tang Clan ice sculpture at the event. Among the star-studded guests were Chris Rock, Eleven Madison Park chef Daniel Humm, and "Queer Eye" star Antoni Porowski. Mark's pregnant wife, Grace Gummer, was there with her sister, Louisa Jacobson. Justin's fiancée, Nicole Brydon Bloom, also attended, along with their sister, Annabelle Dexter-Jones from "Succession. " Past performers at their parties include old school rapper Slick Rick. Pebble Bar is backed by celebs like Mark, Justin, Nicholas Braun, Pete Davidson, and Jason Sudeikis. The same team is also behind Ray’s Hometown Bar on the Lower East Side.