Agencies | Brands | Campaigns Kellogg’s Crunchy Nut is Too Good to Resist in New Leo Spot By Ella Riley-Adams on Jul. 16, 2012 - 4:50 PM If you have nightmares about snakes (as I often do), be prepared to close your eyes when the “Red Riddler” leaps out of the cupboard in this Kellogg’s Crunchy Nut spot from Leo Burnett London. The 30-second TV ad brings the ...