Who Is King Kylie? What To Know About Kylie Jenner’s Alter Ego.

ToplineThe youngest sibling of the generation of the Kardashian-Jenner family that rose to stardom released her first song Tuesday under the decade-old moniker “King Kylie” that she once used to help launch her billion-dollar cosmetics company and cement her relationship with rapper Tyga. Kylie Jenner at the Miu Miu fashion show on Oct. 6, 2025 in Paris, France.WWD via Getty ImagesKey FactsKylie Jenner, 28, released "Fourth Strike" with pop duo Terror Jr at midnight on Tuesday under the name "King Kylie," a ...