Ex-pop star Louise lost out on the glitterball trophy to presenter Ore Oduba last year.
The actress, who grew up in Bolton, Greater Manchester, said she was perceived to be uneducated.
Katherine Lynch performed a stunning duet with a recording of her grand-uncle Patrick Kavanagh on The Late Late Show.
New episodes of the show are scheduled for release in June.
Viewers can tune in to Saturday night's show to see if he smashes his target.
The gentle giant plans to add another world record to his trophy cabinet.
Viewers shared their distress over Twitter as the ongoing grooming plot reached a new level.
The couple welcomed the new arrival yesterday.