Terri became a grandmother after her daughter gave birth to her first child on March 25.
The couple is set to welcome their baby girl in March.
'I want to make sure our baby girl gets to know my dad,' the mom-to-be said.
ET chatted with the Irwin family about the new season of ‘Crickey! It’s the Irwins!’ debuting Feb. 7 on Discovery+.
The new season of 'Crikey! It's the Irwins' debuts on Feb. 7 on Discovery+.
ET's Lauren Zima spoke with the Irwin's ahead of the new season of 'Crikey! It's the Irwins,' premiering Feb. 7 on Discovery+.
Steve and Terri Irwin took the pic while expecting their son, Robert.
The Australia Zoo created a video of the late Steve Irwin marveling at his young son.
The Crocodile Hunter died in 2006, when Bindi was eight years old.
Bindi announced Tuesday on Instagram that she and her hubby are expecting their first child together in 2021.
The 21-year-old conservationist commemorated the memory of her late father with a heartfelt tribute.
Irwin and her family also shared what they think Steve would have reacted the day of Bindi's wedding.
The pair tied the knot last month shortly after the coronavirus outbreak.
'We miss him so much.'
