Amy Schumer has a genius way to stop chafing between your legs.

A figure-hugging Alexander Wang dress, millions of eyes on you, beaming red-carpet lights. It can only spell one thing: thigh sweat.

Throw in the famous Metropolitan Museum steps and several hours of swanning around being famous, and you’ve got yourself some serious chafin’ potential.

Amy Schumer knew this. Amy Schumer was prepared.

The self-satisfied look of a woman whose thighs are friction free. Image: Getty

While super model Gigi Hadid was off getting her $2,700 manicure, the comedian was prepping for the Met Gala by making the most of a more humble beauty product.

Deodorant.

No chafe #nothighgapnoproblem

A video posted by @amyschumer on May 2, 2016 at 9:16pm PDT

In a pre-gala video posted to her Instagram account, the Trainwreck star whips out a stick of shower replacer, hikes up her gown and slathers the stuff over the inside of each thigh.

"It's called I don't want to chafe," she commentates. Genius, Schumer. Straight up genius.

The Trainwreck star’s other preparations looked pretty damn glamorous, though. The video below stars a world-famous designer, makeup artists, fancy hair and a handsome, suited gentleman (a.k.a. her boyfriend Ben Hanisch). Hell, there was even some kind of champagne-stocked party truck.

Met ball vid by @marcusrussellprice A video posted by @amyschumer on May 3, 2016 at 7:22am PDT

But before you accuse the famously down-to-earth-star of going 'all Hollywood' on us, let's all acknowledge that her day began here:

Nice hat, Schumes.

WATCH the video for a rundown of some other Met Gala looks...