Holding up her arm for the photo, Eilish smiled in her gothic black lace gown while her pals surrounded her in an array of frilly white ... skirt and crystal harness. RELATED VIDEO: Billie Eilish ...

Some YouTubers have been filming themselves pretending to be Billie Eilish in public, dressing up in her signature style Billie Eilish is calling out YouTubers for impersonating her in public.