Rosie O'Donnell guest-hosts Jimmy Kimmel Live!, eyes late-night return

Rosie O'Donnell, 64, guest-hosted ABC's Jimmy Kimmel Live! from 17 August 2026, filling in during Kimmel's summer vacation. She has lived in Ireland for two years. According to Entertainment Weekly, O'Donnell is now eyeing a full-time return to late-night television — a reported intent, not a confirmed deal.