Hilaria Baldwin is expecting her fouth child in 4 years

Hilaria Baldwin who's expecting her 4th child, a baby boy, with husband Alec Baldwin, 59, showed off her growing baby bump in a mirror selfie she shared to her Instagram.

The 33-year-old famous yoga instructor who wore just her bra and underwear, captioned the photo 'Ciao first trimester.' #BaldwinBabyBump4.'

Hilaria has a 4 year, a 2 year old, a 13months old and now pregnant.