Rosie O'Donnell is set to return to late-night television as a guest host on Jimmy Kimmel Live! for one week beginning August 17, 2026. The announcement was made by Jimmy Kimmel on his show, noting that O'Donnell will take over hosting duties while he enjoys his annual two-month summer hiatus.
Guest Host Lineup and Tradition
According to Entertainment Weekly, O'Donnell joins a rotating lineup of celebrity guest hosts that includes Tiffany Haddish, Colman Domingo, Ike Barinholtz, Anthony Anderson, and Jelly Roll. Kimmel has made it a tradition to step away during the summer months, allowing fellow stars to take over the ABC late-night programme. Kimmel joked that O'Donnell's appearance would be a “special treat” for President Donald Trump, referencing their long-standing feud.
O'Donnell's Excitement and Upcoming Show
O'Donnell expressed her excitement on Instagram, writing that she was thrilled to be returning to television in the role. The guest-hosting stint comes as she prepares to bring her one-woman show, Common Knowledge, to New York City following performances overseas. This marks a rare return to hosting for the Emmy-winning star.
History of Feuds with Trump
Both Kimmel and O'Donnell have had highly public clashes with Trump over the years. Their feud dates back to 2006, when O'Donnell criticized Trump on The View after he defended Miss USA Tara Conner amid controversy. The exchange sparked years of insults and public jabs between the pair. O'Donnell recently made headlines for revealing that she had sold all of her US real estate and relocated to Ireland with her son Clay, citing political concerns. Despite the move, she continues to make appearances in the United States and remains outspoken about her opposition to Trump.
What to Expect
O'Donnell's week behind the desk of Jimmy Kimmel Live! is likely to bring plenty of laughs and perhaps a few political barbs when she takes over in August. Her return to late-night television is anticipated by fans and is expected to draw attention given her history with Trump and her recent relocation.



