Olivia Dean and Addison Rae were among the headline acts for the 2026 Spotify Best New Artist Party on Thursday night in West Hollywood. The two singers channeled their respective on-stage personas, with Rae styling a look reminiscent of a contemporary showgirl and Dean going classic with her streamlined dress. Olivia Dean performs onstage at the 2026 Spotify Best New Artist Party on Jan. 29 in West Hollywood. A statement piece of her performance attire was the sheer crystal-embellished boots Rae wore onstage. The Spotify Best New Artist Party set the stage for the 2026 Grammy Awards, with performances by Best New Artist nominees Rae, Dean, Lola Young, Katseye, Alex Warren, Leon Thomas and Sombr.