By Shelby Slaughter At Dailymail.com
Published: 20:21 BST, 6 June 2019 | Updated: 20:21 BST, 6 June 2019
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Olivia Culpo shared a flashback photo of her and her younger sister Sophia, 22 showing off their toned stomachs on Thursday.
The 27-year-old sported a bright pink Alo workout set while Sophia opted for a neon green sports bra and black leggings.
The pair posed for a mirror selfie after completing their workout for the day.
Workout ready: Olivia Culpo, 27, shared a flashback photo of her and her younger sister Sophia, 22 flashing their toned stomachs on Thursday
The pair seems to be close knit as Sophia regularly pops up on her older sister's Instagram.
Earlier this week the Sports Illustrated model shared a collage of photos on Instagram of her and her lookalike looking picture perfect.
'Can you tell that we’re related? @sophiaculpo .. @auroraculpo too but she