Late Late Show host Ryan Tubridy will be joined by Brendan O'Carroll as they celebrate 20 years of Agnes Brown, with Joe Duffy and Bernard O'Shea are also among the guests.
To mark 20 years of Agnes Brown, Tubridy will be joined by Brendan O'Carroll and cast members including Jennifer Gibney, Eilish O'Carroll, Danny O'Carroll, to talk about the phenomenon that is Mrs Brown's Boys.
Friday night's show will also feature a performance from Mrs Brown's Boys D'Musical.
Joe Duffy and co-writer Freya McClemence will join Tubridy to talk about some of the often forgotten tragedies from Northern Ireland, those of the innocent children killed in conflict, which they have documented in their book, Children of the Troubles.
Bernard O'Shea will discuss masculinity, marriage and more in his new book, My Wife is Married to a Feckin' Eejit.
As Ireland enter the final stages of preparations for Saturday's clash against Samoa in Japan, former Ireland captain Jamie Heaslip will chat about what it's really like inside a Joe Schmidt World Cup squad, the threat of the typhoon and his own illustrious career.
Singer Sibeal Ni Chasaide will perform a glorious rendition of the Beatles hit, Blackbird, and the Speaker of the House of Commons, John Bercow, will be swapping the Speaker's chair for The Late Late Show couch, in his first ever Irish interview.
The Late Late Show airs on RTÉ One, Fridays at 9.35pm.