“I’m remembering the wonderful filming adventures Steve & I had when we were waiting for the arrival of our dear Bindi. It’s so wonderful that now @BindiIrwin and @chandlerpowell9 are expecting! I am so happy for them and feel incredibly blessed,” Terri Irwin wrote.Robert Irwin, writing that he had just come off a crocodile research trip, paid homage to his father’s conservationist work.