Sports Illustrated Swimsuit Model Katie Austin Expecting First Baby

The daughter of '80s fitness icon Denise Austin is pregnant with her first child with husband Lane Armstrong.

Mar. 15, 2026 at 7:19pm

Influencer and Sports Illustrated Swimsuit model Katie Austin, 32, is pregnant and expecting her first baby with husband Lane Armstrong. Katie, who is the daughter of '80s fitness guru Denise Austin, announced the news on Instagram on March 15, sharing a series of photos from a beach maternity shoot. Katie and Lane married in May 2024 at her family's estate in La Quinta, California.

Why it matters

Katie Austin is a prominent influencer and model, and her pregnancy announcement is generating excitement among her fans and the broader public. As the daughter of famous '80s fitness icon Denise Austin, Katie's pregnancy also marks an intergenerational milestone for the Austin family.

The details

In her Instagram post, Katie shared photos of herself and her husband cradling her baby bump on the beach. One shot shows Katie wearing jeans and a white button-down shirt, resting her hand on her stomach while holding a strip of sonogram images. Katie's mother, Denise Austin, expressed her joy at becoming a grandmother, commenting, "My baby is having a BABY!!! We are Over The Moon to be GRANDPARENTS!!!! I love all 3 of you!!!!"

  • Katie Austin announced her pregnancy on Instagram on March 15, 2026.
  • Katie and her husband Lane Armstrong married in May 2024.

The players

Katie Austin

An influencer and Sports Illustrated Swimsuit model who is the daughter of '80s fitness icon Denise Austin.

Lane Armstrong

Katie Austin's husband, whom she married in May 2024.

Denise Austin

Katie Austin's mother, a famous '80s fitness guru.

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What they’re saying

“My baby is having a BABY!!! We are Over The Moon to be GRANDPARENTS!!!! I love all 3 of you!!!!”

— Denise Austin, Katie Austin's mother

The takeaway

Katie Austin's pregnancy announcement marks an exciting milestone for the influencer and her family, as the daughter of '80s fitness icon Denise Austin prepares to start a family of her own.