Article continues below advertisementTimothée Chalamet is at the center of renewed Hollywood gossip after insiders told OK! the actor is questioning monogamy - and exploring whether a more open relationship could work with his girlfriend Kylie Jenner.Marty Supreme star Chalamet, 30, has been dating Jenner, 28, since 2023, and the pair have become a familiar sight at awards shows, most recently appearing inseparable at the Golden Globes, where they packed on the PDA.Article continues below advertisementSource: MEGATimothée Chalamet has been dating Kylie Jenner since 2023.