Campaign: Where’s your mouth been Brand: Listerine Advertising Agency: JWT, London, UK Executive Creative Director: Russell Ramsey Creative Directors: Christiano Neves, Paul Rizzello Creative / Art Director: Christiano Neves Creative / Copywriter: Paul Rizzello Art Buyer: Sue Clifford Board Account Director: Rafael Freitas Creative Producer: Laurie Carter Photographer: Matt Holyoak / Matt Holyoak Photography Retouching:…