We have the skinny all the lipsticks our favorite "It girls"—Gigi Hadid, Kendall Jenner, Zendaya—keep handy. Copy their signature pouts and shop their go-to lip colors in honor of National Lipstick Day.

We're no stranger to uncovering what's in our favorite celeb's makeup bags. (See Queen Bey's iconic Beychella look, Meghan Markle's natural wedding makeup, and Rihanna's effortless summer glow.)

In honor of National Lipstick Day, we scoured the interwebs to bring you the lipsticks your fave celebs always keep on hand. We're talking "It girls" Gigi Hadid, Kendall Jenner, Cara Delevingne, and even the royal duchess herself, Kate Middleton. Copy their signature pouts with the exact same lip shade they've been known to rock on a regular basis. 

Now's the perfect time to add to your lipstick collection with many brands having sales specifically for National Lipstick Day. Keep reading to discover the lipsticks these fierce ladies love to wear, and shop all their favorite shades.

Gigi Hadid

It's no surprise that Maybelline ambassador Gigi Hadid's top pick is a super creamy formula by the brand. It's a toss-up between Coffee Addiction and Gone Greige, two neutrals that would look great on just about everyone.

Maybelline Color Sensational Loaded Bolds Lipstick in Coffee Addiction, $6, Walmart

Kate Middleton

We've heard whispers that Kate Middleton is royally obsessed with Bobbi Brown's semi-matte lipstick in Sandwash Pink. Are we even shocked that it's the most perfect nude?

Bobbi Brown Lipstick in Sandwash Pink, $29, Sephora

Zendaya

Zendaya's favorite look is a bold, red lip with natural, glowy skin. Her go-to is a vibrant red from the CoverGirl Melting Pout Liquid Lipstick collection.

CoverGirl Melting Pout Matte Lipstick in All Nighters, $7, Target

Cara Delevingne

This "It girl" is all about green beauty brand Bite Beauty's Amuse Bouche Lipstick for it's subtle satin finish. Green beauty aside, we love the chic packaging!

Bite Beauty Amuse Bouche Lipstick in Saffron Fire, $26, Sephora

Kendall Jenner

She's already confessed her love for celeb-favorite brand Charlotte Tilbury, and this K.I.S.S.I.N.G Lipstick is the pefect fit for her barely-there lip color. To copy her everyday look, just dab, then add gloss. Voila!

Charlotte Tilbury K.I.S.S.I.N.G Lipstick in Nude Kate, $34, Nordstrom

Priyanka Chopra

Priyanka Chopra (recently engaged to Nick Jonas) rocked a ruby red lip to the Met Gala, which was the cherry on top of her jaw-dropping headpiece and matching gilded eyelids.

Chanel Rouge Allure Velvet Luminous Matte Lip Color in La Fascinate, $37, Nordstrom

Blake Lively

The bombshell and mom of two prefers the natural look, reaching for a glossy nude or pink lip on a regular basis. Chanelling her inner goddess, she wore a rosy pink L'Oreal lipstick to the Heavenly Bodies-themed Met Gala, a shade we're definitly adding to our cart.

L'Oreal Paris Color Riche Lipstick in Varnished Rosewood, $8, Walmart