Compulsive Liar
Menteur (original)
A compulsive, incorrigible liar wakes up one day to find that all the lies he's told have come true.
Starring Louis-José Houde, Antoine Bertrand, Catherine Chabot, Anne-Élisabeth Bossé, Geneviève Schmidt, Véronique Le Flaguais, Luc Senay, Patrice Coquereau, Marie-Lise Pilote, Sonia Vachon
It's a comedy and science-fiction movie, and has a rating of 6.5 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Belgium.