Billie Eilish is well-prepared for the holiday season ... with a cover of the Christmas standard "O Holy Night." "We've been doing a Christmas cover for every show, so we're gonna do another ...

Billie Eilish kicked off the New Year with ... At the tour finale, she got in the holiday spirit with a rendition of "O Holy Night," telling the crowd, "I'm not really religious.

Billie Eilish and her older brother Finneas O’Connell may not be rock or country performers ... Finneas opened for his younger sister at the Big Gig’s largest venue on Saturday night. The ...