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Katie Austin

Christen Harper and Katie Austin.

Christen Harper and Katie Austin on the Importance of Female Friendships

Katie Austin and Christen Harper.

Katie Austin and Christen Harper Share Their Best Advice for Building a Brand and Making It Your Own

Katie Austin‘s 5 Favorite Workout Moves Are Quick, Easy and Equipment-Free - Swimsuit | SI.com

Katie Austin was photographed by James Macari in the Dominican Republic.

Fitness Influencer Katie Austin’s 5 Favorite Workout Moves

Katie Austin was photographed by James Macari in the Dominican Republic. Swimsuit by Montce.

Discover the Ultimate 3-Day Los Angeles Vacation Itinerary, According to Katie Austin

Katie Austin

Shop the Must-Have Black Knix Bikini Worn by Katie Austin in Her SI Swimsuit Shoot, Fashionable and Practical

Katie Austin was photographed by James Macari in the Dominican Republic.

Katie Austin Wore a Denise Austin-Inspired Bright Pink One-Piece During Her SI Swimsuit Photo Shoot

Katie Austin and Christen Harper.

2023 SI Swimsuit Models Posing With Their Magazine Spreads Will Brighten Your Day

Katie Austin.

Katie Austin Reflects on Being Mentor for Rookies the Way Brooks Nader, Camille Kostek Were for Her

Katie Austin was photographed by James Macari in the Dominican Republic.

You Won’t Want to Miss These 8 Breathtaking Images of Katie Austin

SI Swimsuit ‘23 models get ready for their on stage appearance.

Inside Night One of the 2023 SI Swimsuit Issue Launch Party in Florida

Camille Kostek, Megan Fox and Brooks Nader.

SI Swimsuit Models Deliver Showstopping Outfits at the Kim Petras Launch Concert in Florida

Kim Petras, Martha Stewart, Megan Fox and Brooks Nader

Inside the 2023 SI Swimsuit Issue New York Launch Party

Brooks Nader, Melissa Wood-Tepperberg and Camille Kostek.

SI Swimsuit Models Sizzle on the 2023 SI Swimsuit Issue New York Red Carpet

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Katie Austin 2023: Dominican Republic

Martha Stewart was photographed by Ruven Afanador in the Dominican Republic. Swimsuit by Monday Swimwear. Cover-up by TORSO CREATIONS. Earrings by Anita Ko. Ring by Jacob & Co.

Meet the 28 Women Featured in the 2023 SI Swimsuit Issue

Katie Austin

Katie Austin Goes Full Barbiecore for the 2023 SI Swimsuit Issue

Katie Austin

4 Bright, Strappy Bikinis We’re Obsessed With From Katie Austin’s Photo Shoot in Atlantic City

Kelsey Merritt, Olivia Culpo and Ellie Thumann.

SI Swimsuit Models Show off Coachella Style with Crochet, Pastels and Cowboy Hats

Katie Austin was photographed by Yu Tsai in Atlantic City.

6 Wonderful Photos From Fitness Influencer Katie Austin’s Photo Shoot in Atlantic City

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10 Fabulous Photos of Katie Austin in Montenegro

Katie Austin, Christen Harper and Camille Kostek

Super Bowl LVII Weekend: Camille Kostek, Katie Austin, Christen Harper and Brooks Nader Live It Up

Christen Harper Gushes About Going Through Swim Search Process With BFF Katie Austin - Swimsuit | SI.com

Christen Harper and Katie Austin.

Christen Harper Is So Glad She Had Katie Austin to ‘Lean on’ During Swim Search

Katie and Denise Austin Gush About Walking Down the Runway Together at Miami Swim Week - Swimsuit | SI.com

Katie Austin and Denise Austin walk the runway for the SI Swimsuit Runway Show.

An Inside Look at Katie and Denise Austin as They Prepared for the Miami Swim Week Runway

SI Swimsuit Models Are Talking About Jack Harlow - Swimsuit | SI.com