M&S is shaking things up this Halloween with a spooky makeover for their iconic Colin the Caterpillar cake. The classic chocolate sponge gets a chilling twist with red buttercream and a skeleton face. But that’s not all, a new festive Colin is also arriving for Christmas, complete with a chocolate sleigh and Santa’s hat. Plus, we dive into the delicious details of M&S’s viral Chocolate Shop Advent Calendar and why it’s a must-have for chocolate lovers.