Famous daughter SI Swim model flaunts flawless figure in bikini

She’s made fitness and wellness her life’s work, and in the new Sports Illustrated swimsuit issue, Katie Austin flaunted her flawless figure in a nude-colored bikini.

The daughter of ‘80s workout icon Denise Austin, this is Katie’s sixth consecutive appearance in the iconic magazine.

“SPORTS ILLUSTRATED SWIMSUIT YEAR 6!!!!!,” she captioned her Thursday, May 14 Instagram share. “My most special year yet. Shooting for the issue 8 weeks pregnant🩷 grateful every year but this year more than EVER to one day share this moment with my baby girl🥹.”

“So beautiful ❤️,” wrote Claire Kittle, wife of 49ers tight end George Kittle. “How special it is to have these photos, you’re amazing.”

“🔥🔥🔥,” added wrestler Nikki Garcia.

Her friends and fans agreed.

“Absolute stunner! 😍” wrote one.

“And she IS the moment 🔥,” added another.

“These are STUNNING !! 🌹❤️‍🔥🌹” echoed a third.

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Katie debuted in the magazine in 2021, co-winner of the prestigious Swim Search open casting call with Christen Goff, wife of Lions QB Jared Goff.

“The two also went on to share co-Rookie of the Year honors, with Austin earning the title following a magical shoot in Montenegro,” reads an article in SI Swimsuit. “Austin has returned to the magazine every year since, most recently joining the brand in Fort Myers, Fla., for the 2026 issue.”