Last Night's Parties: Lorde, Macklemore Perform While Lady Gaga, Steven Tyler, Rita Ora & More Hit Pre-Grammy Events

Delta Air Lines Toasts 2014 GRAMMY Weekend With Lorde, 2014 GRAMMY Nominee

Where: Soho House Who Was There: Lorde, Victoria Justice, Hilary Duff, Jena Malone, Kaley Cuoco, Julianne Hough, Lance Bass, Ashley Benson, Cuba Gooding Jr., Rain Phoenix, Anna Kendrick, Ryan Sweeting, Christina Aguilera, Kate Walsh, Pierson Fode, Ana Calderon, Alex Kinsey, Allie Teliz, Sierra Deaton, Carla Welch. Lorde Victoria Justice Hilary Duff Lorde [Photos via @babyd510, @babyd510, @babyd510, @profreshstyle]