LONDON, UK — Conceptualized by creative agency Leo Burnett for Kellog, Obsessed demonstrates that nothing is better than Crunchy Nut through tongue-in-cheek bedroom antics. The film, first of a series of commercials, spotlights the troublesome consequences of a Crunchy Nut obsession for an amorous couple. For the first time in the decades, since the line … Continue reading The trouble is they taste too good: Kellogg and Leo Burnett reinvent Crunchy Nut’s infamous strapline as irresistibly catchy jingle