CORPORATE: MARKETING EVENTS: McDonald's Food Journey

Carolyn Niemann, left, and her sister Meg Niemann of @foodintheair snap a picture of McDonald’s World Famous Fries next to Gilroy Garlic Fries at a food event at McDonald’s headquarters on Monday, Aug. 1, 2016, in Oak Brook, Ill.(Alex Garcia/AP Images for McDonald's)
McDonald's Food Journey

Carolyn Niemann, left, and her sister Meg Niemann of @foodintheair snap a picture of McDonald’s World Famous Fries next to Gilroy Garlic Fries at a food event at McDonald’s headquarters on Monday, Aug. 1, 2016, in Oak Brook, Ill.

(Alex Garcia/AP Images for McDonald's)