Joining Ryan Tubridy on tonight's show will be Rose Callaly, the mother of murder victim Rachel O'Reilly.

Mrs. Callaly was a previous guest of Pat Kenny's on the show and appeared alongside her son-in-law Joe O’Reilly, who was later convicted of his wife Rachel's murder.

Rose Callaly's book about her daughter, 'Remembering Rachel', has just been published.

'The Late Late Show' is on tonight, Friday 20 November, at 9.35pm on RTÉ One.