Instagram/Kylie Jenner & Timothée C Celebrity Kylie Jenner & Timothée Chalamet's romance timeline: from 2023 rumors to their official public debut as Hollywood's newest power couple. March 25, 2026 AceShowbiz - The relationship between Kylie Jenner and Timothée Chalamet has captivated fans and media alike since its inception in early 2023. The pair first became a subject of public intrigue in April 2023, following Kylie's split from Travis Scott, with whom she shares two children, Stormi (born 2018) and Aire (born 2022).