12 Denim Brands Kendall, Gigi, Kylie and Other Most-Stylish Celebrities Are Obsessed With

*Welcome to fall 2015 Denim Week! This week we’ll be highlighting the season’s hottest trends, tons of must-try outfit ideas, and expert tips on how to choose the best jeans for your shape. Keep checking back for more denim ideas!*Reason No. 6,385 that celebrities are just like the rest of us? They find the denim they love and stick with ’em, rocking the same brand of jeans again and again. Since we’ve spent more than enough time wondering what those jeans are, we decided to do some digging and got today’s biggest denim brands to ‘fess up about which celebrities can’t stop wearing them.

Name: Alessanda Ambrosio

Denim favorite: Mother

Other celebs you’ve seen wearing it: Kendall Jenner, Caitlyn Jenner, Sarah Jessica Parker

The Victoria’s Secret bombshell has a personal style vibe rooted in casual basics, and it’s rare to spot her out of a pair of jeans. She typically picks classic, slim-legged styles and frequently chooses light rinses or pastels over deep indigo.

Celeb: Kendall Jenner

Denim favorite: 3×1

Other celebs you’ve seen wearing it: Cara Santana, Jessica Alba, Olivia Wilde

As the Kardashian bunch’s resident supermodel, KJ proudly carries the model-off-duty style flag. She’s led her catwalk generation in the collective love for high-waisted, super-skinny denim, showing a particular affinity for jet black pairs.

Celeb: Rosie Huntington-Whiteley

Denim favorite: Paige

Other celebs you’ve seen wearing it: Cara Delevingne, Gigi Hadid, Lily Aldridge

As the face of the brand’s campaign, it’s no shocker that Huntington-Whiteley reps Paige frequently, and the L.A.-based label couldn’t have picked a better ambassador. When not in sexy red-carpet dresses, she lives in jeans, typically picking slim pairs in classic rinses (or crisp, snowy white).

Celeb: Nicole Richie

Denim favorite: Ksubi

Other celebs you’ve seen wearing it: Miranda Kerr, Emma Roberts

The Australian denim line is a favorite of fashion-forward celebs like Miss Richie, who loves the brands’ straight-leg black style (meanwhile, Kerr lives in the brand’s denim cutoffs).

Celeb: Kate Hudson

Denim favorite: Schoen by Yu

Other celebs you’ve seen wearing it: Rosie Huntington-Whiteley

This fledgling denim brand might be the youngest on our list, but already it’s amassed quite a loyal celebrity following. Hudson is the unofficial superfan, reportedly owning nearly every cut available.

Celeb: Hilary Duff

Denim favorite: J Brand

Other celebs you’ve seen wearing it: Kim Kardashian, Kourtney Kardashian

If you haven’t been paying attention to Duff since her Lizzie McGuire days, you ought to be: The actress has serious style and an impressive denim collection. According to J Brand, she’s been photographed in a pair more than 25 times.

Celeb: Jordana Brewster

Denim favorite: Madewell

Other celebs you’ve seen wearing it: Naomi Watts

The brand’s overalls were a big hit with celebs, with both Brewster and Watts sporting pairs on more than one occasion. Brewster’s closet includes a few other key styles, including on-trend flares that provide a nice silhouette variety from slim skinnies.

Celeb: Jessica Alba

Denim favorite: Anine Bing

Other celebs you’ve seen wearing it: Kate Bosworth, Ashlee Simpson

Alba’s a true-blue denim lover, so look to her to unearth new brands before they get big. Such is the case for Anine Bing, the eponymous cool-girl label from a Danish model.

Celeb: Reese Witherspoon

Denim favorite: Koral

Other celebs you’ve seen wearing it: Kate Hudson, Kate Moss

The star’s prim and preppy style means that when she wears denim, it’s gotta be pulled together—no ripped-up rocker jeans for her. For a good fit in deep, dark indigo, she’s found a favorite in this Los Angeles-based label.

Celeb: Kylie Jenner

Denim favorite: 7 for All Mankind

Other celebs you’ve seen wearing it: Kristen Stewart, Sofia Vergara, Reese Witherspoon

With a ton of styles on tap, 7 for All Mankind has amassed a celeb following that’s pretty varied. The brand’s current number one fan is the youngest Kardashian sister, who typically picks the brand’s skinniest cuts to make a major impression.

Celeb: Kate Moss

Denim favorite: Siwy

Other celebs you’ve seen wearing it: Kate Hudson, Heidi Klum

Moss might have invented the whole model-off-duty thing, and for her, it’s meant heavily relying on laid-back skinny jeans. Her denim of choice is frequently the American-made Siwy, a brand with plenty of ripped-knee, perfectly worn-in styles on offer.

Celeb: Gigi Hadid

Denim favorite: Guess

Other celebs you’ve seen wearing it: Jamie Chung__

As a Guess girl since she was two years old, the newly minted super is an obvious choice for the label’s top wearer. She wears a ton of denim when not on the catwalk, and her sexiest, skinniest pairs of usually going to be Guess.

__More Denim Week:

50 Fresh Denim Outfit Ideas for Fall

Princess in Jeans: Here’s How Royals Rock Denim

14 Ways to Wear White Jeans in the Fall__

__And now, watch the Man Repeller show you how to wear jeans for evening: