From trips to the Olympics to dressing up for Halloween, see some of Kotb's best moments from her 26-year run.

During Season 38, Bill Hader's Stefon stops by "Weekend Update" to visit with Seth Meyers and share Halloween's hottest tips.

Watch the all-new two-hour mystery, “Dateline: After the Halloween Party” airing Friday at 9 p.m. on NBC4. “Dateline NBC” is ...