"Love you. Forever.❤️," Bindi, 27, concluded, as her mom, Terri Irwin, responded in the comments section: "Your dad loved you ...

The Irwin family is keeping the Crocodile Hunter's spirit alive.

"Happy Birthday, Dad. We miss you so much," Bindi wrote.

The beloved conservationist and zookeeper would have turned 64 today.

People across the world felt the immense loss the day that Steve Irwin passed. The wildlife enthusiast captivated hearts around the globe and taught many important lessons. This year marks two decades ...