Steve Irwin, Terri, 56, talked about Bindi and Chandler’s impending arrival, Robert couldn’t resist chiming in.Clearly too over-excited to consider the ill-timed remark, Robert declared: “She's massive now!”Alarmed by her son’s awkward comment, Robert’s mum Terri Irwin punched him in the arm in response.The presenters started laughing as Robert desperately tried to row back from his blunder.“Like, in a good way,” he clarified with a giggle. “It's special.”Presenter Samantha Armytage tried to help him recover as she teased: “Spoken like a true little brother.”Moving the conversation hastily along, host David “Kochie” Koch wondered if Bindi was actually going to have her baby in a hospital rather than their wildlife clinic the Australia.
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