Taking to her Instagram account, his wife, 73-year-old Patti revealed the exciting news, saying she 'can't wait' for their newest member of the family.
The popular TV couple's daughter, Lauren, 38, is set to expect her bundle of joy in December.
"We are all just so excited especially the kids. How lucky are we, can’t wait!" she wrote alongside a magazine clipping which reported the happy announcement.
Lauren shares her five children with husband Matt Welsh.
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