Billie Eilish appears as a guest star in episode four of "Swarm." The series marks the pop star's acting debut. Is 'Swarm' worth watching? As of March 17, "Swarm" holds a "81% Fresh" rating on ...

Resplendent in Silver (Lake, that is), Billie Eilish and her brother Finneas ... hosted Saturday Night Live; made her acting debut (on TV’s Swarm); and seen the release of her biography in ...