Le Grand Blond avec un show sournois was a Québecoise late night comedy television show presented by Marc Labrèche, shown from 2001 to 2003 on TVA.It was from this talk show that the idea of the show Le Cœur a ses raisons, a parody of American soaps, was born.The show was produced by Dominique Chaloult for the production company Zone 3.