Krispy Kreme and McDonald's Team Up to Sell Doughnuts in Fast Food Chain

Krispy Kreme doughnuts will be sold at McDonald's restaurants starting later this year as part of a new partnership between the brands
The partnership aims to expand both brands, but some experts warn it could weaken them by confusing customers
Krispy Kreme shares jumped 18% on the news; McDonald's stock dipped slightly
The doughnuts will roll out nationwide after an initial testing period of 160 restaurants
The partnership could more than double Krispy Kreme's points of access by the end of 2026