The Christmas (or holiday in the US) ads have begun. Publicis Groupe agencies, Fallon, Leo Burnett New York, the community, Contender, and Digitas, have added to Walmart’s Who Knew? platform with a Dr. Seuss-inspired fantasy. WhoKnewVille reimagines How the Grinch … Continue reading Publicis Groupe: Walmart takes its holiday campaign to Whoville