> The next installment of ABC News' "Who Is?" series airs tonight on World News with Charles Gibson. Gibson interviews Democratic Presidential candidate John Edwards.

> Republican Presidential candidate Mike Huckabee plays Hardball with Chris Matthews tonight. Huckabee will talk about last night's CNN/YouTube debate. Hardball airs at 5pmET and 7pmET.

> And in non-political programming news, NBC's Ann Curry catches up with the McCaughey septuplets, a decade after their births made record-breaking news. The Dateline special airs Wednesday, Dec. 12 at 10pmET.

>More: Greta does Matthews one better: Huckabee goes On The Record with one of his supporters, Chuck Norris tonight on FNC.