Nothing but bump!

Hilaria Baldwin, who is expecting her third child with husband Alec Baldwin is not shy about showing off her growing — and bare — baby bump.

The 32-year-old former yoga instructor took to Instagram to share her latest progress, and to give fans a peek at "#BaldwinBabyBump3."

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The star and her actor husband are already parents to daughter Carmen, 3, and son Rafael, 1, and are expecting their second son later this summer.

Alec is also father to 20-year-old daughter Ireland Baldwin, with ex-wife Kim Basinger, and the family is due to grow yet again.

Check out more photos of celebs who have showed off their bare baby bumps below: