Celebrity Celebrity Parties: December 27, 2013 to January 2, 2014 By InStyle Editors InStyle Editors Instagram Twitter InStyle's mantra is "Everybody's in," and that means anyone who finds their way to our stories should find themselves reflected in them. We prioritize bringing the right writer to every story and sometimes collaborate as a team to ensure we're including points of view across race, gender expression, body size, skin and hair type, and more. Our editors and writers comprise decades of expertise across the beauty, fashion, lifestyle and wellness spaces in print and digital. We prioritize journalistic integrity, factual accuracy, and also having fun with every story we share. For more about our team, click here. InStyle's editorial guidelines Updated on January 2, 2014 Pin Share Tweet Email Photo: Brian Killian/Getty Celebrity Parties: December 27, 2013 to January 2, 2014 01 of 02 Fergie Jason Kempin/DCNYRE2014/Getty hosted the West Coast segment of Dick Clark's New Year's Rockin' Eve with Ryan Seacrest 2014 at Sunset Gower Studios in Los Angeles. Sparking in a Rubin Singer gown, the singer was joined by performers Ariana Grande, Jennifer Hudson, Robin Thicke, Jason Derulo, and more. 02 of 02 Annamarie Tendler, John Mulaney, Nick Kroll and Amy Poehler Brian Killian/Getty celebrated the new year at Sleep No More New Year's Eve 2014 Party at The McKittrick Hotel in New York City. Fellow comedian David Cross and his wife, Amber Tamblyn, also joined Poehler for the night's festivities. Was this page helpful? Thanks for your feedback! Tell us why! Other Submit