Melissa McCarthy was on Ellen with the ladies from "The Kitchen." (Tiffany Haddish and Elisabeth Moss) They began talking about Melissa's love for Billie Eilish, quickly followed by her own "take" on Billie's "Bad Guy video.
Out of nowhere Billie pops out of the "box" next to McCarthy, and nearly gave everyone a heart attack.
Billie's tour kicked off, and she will be in Portland and Vancouver this weekend.
Watch the video here: