Instagram/Billie Eilish & Jimmy Fal Celebrity Billie Eilish designed a secret idol for Survivor's 50th season. She reveals the twist, her letter to contestants, and whether she'd ever compete. May 7, 2026 AceShowbiz - Billie Eilish is a dedicated fan of the hit reality competition show Survivor, so much so that she inspired a unique twist on the show's 50th season. The season featured a special advantage called the "Billie Eilish Boomerang Idol," a totem named after the singer herself.