Billie Eilish attended the Spotify Best New Artist 2020 Party at The Lot Studios on January 23, 2020, in Los Angeles, California. 

Known for her unique style and chart-topping hits, Billie made a notable appearance at the event, which celebrated emerging talent in the music industry. 

The party was a star-studded affair, with many of the year's most promising new artists in attendance. Billie, who had already made a significant impact with her debut album "When We All Fall Asleep, Where Do We Go?", was one of the evening's highlights. 

Her presence underscored her rapid rise to fame and her growing influence in the music world. Dressed in her signature oversized, edgy fashion, Billie Eilish stood out, capturing the attention of fans and media alike. 

The event was a testament to her success and the anticipation of her continued achievements. As one of the most talked-about artists of her generation, Billie Eilish's appearance at the Spotify party was a fitting recognition of her contributions to music.