McDonald’s is leaning into the gift-giving spirit with a limited-time two-toy Happy Meal. The company said it will sell “Pet Simulator Happy Meals” featuring two toys at participating restaurants across the country beginning Tuesday. One of the toys will be gift-wrapped, the fast-food chain said.

The truth is, no one can really agree on who first invented the iconic McDonald's Happy Meal. Here's why the history behind it is so complicated.

Fast food giant McDonald’s is getting into the gift-giving spirit this holiday season with a limited-time two-toy Happy Meal that it is rolling out on Tuesday.

What's better than a Happy Meal with one toy? A Happy Meal with two toys, of course! This holiday season, McDonald's is handing their customers double the fun-but it isn't necessarily for the reason you'd think.