With reporting by Josh Horowitz

Warning: Slight spoilers for "The Hunger Games: Mockingjay" parts 1 and 2 ahead.

Sometimes, when you have a question about something, such as "WHAT PART OF 'MOCKINGJAY' WAS JENNIFER LAWRENCE FILMING AHHHHH I'M MELTING I HAVE TO KNOOOOOOOOOOOOW," it's best to go straight to the source. So when we had exactly that question, regarding pictures snapped of Ms. Lawrence wearing a garish teal puffer coat on the Paris set of the final "Hunger Games" installment, we simply asked JLaw herself what was up.

On the red carpet at the premiere of "X-Men: Days of Future Past," MTV News caught up with Lawrence, who gave us the scoop.

"I've got an answer for everything," she told us, launching into details of exactly which sequence she was filming. And guess what? It's a big one.

Check out the clip above to learn more.