America is notorious for relying on a cup of joe for a morning pick-me-up. And let's face it: there is nothing like taking that first, fresh sip of coffee after crawling out of your comfy-cozy bed.

But did you know that your morning coffee run to Dunkin Donuts could be helping you pack on up to 30 extra pounds per year?! Yeah, that's enough to make us hang our heads in shame!

Luckily, David Zinczenko, author of Eat This, Not That!, paid a visit to The Today Show this morning to discuss the worst coffee drinks from your favorite chains and how small changes can yield big results with the switch of an order!