The unhealthiest meals you can order at 9 American chain restaurants

These days, it seems that many American chain restaurants have adopted the motto "go big or go home."

The Center for Science in the Public Interest just released its annual "Xtreme Eating" list, which reveals the unhealthiest, most caloric foods to order when dining out.

From gluttonous combos to outrageous desserts that have more calories than an average person should eat in a day, here are the nine unhealthiest foods at popular American chain restaurants.