JK
Filmography
| 2024 | Farmhouse Fixer: Camp Revamp (TV Series) · as Self |
| 2023 | Barbie Dreamhouse Challenge (TV Series) · as Self |
| 2021 | Houses with History (TV Series) · as Self |
| 2021 | Farmhouse Fixer (TV Series) · as Self |
| 2019 | Rock the Block (TV Series) · as Self - Contestant |
| 2017 | New Kids on the Block: One More Night · as Jonathan Knight |
| 2016 | Fuller House (TV Series) · as Jonathan Knight |
| 2015 | Rock This Boat: New Kids on the Block (TV Series) · as Self |
| 2014 | Wahlburgers (TV Series) · as Self |
| 2011 | Big Morning Buzz Live (TV Series) · as Self |
| 2009 | Watch What Happens Live with Andy Cohen (TV Series) · as Self - Guest |
| 2008 | |
| 2008 | 2008 American Music Awards · as Self - New Kids On The Block |
| 2008 | The Wendy Williams Show (TV Series) · as Self |
| 2007 | Al Murray's Happy Hour (TV Series) · as Self |
| 2006 | Rachael Ray (TV Series) · as Self |
| 2004 | Retrosexual: The '80s (TV Series) · as Self |
| 2001 | The Amazing Race (TV Series) · as Self - Contestant |
| 1997 | The View (TV Series) · as Self |
| 1991 | The 18th Annual American Music Awards · as Self |
| 1991 | |
| 1990 | New Kids on the Block: Step by Step · as Jonathan Knight |
| 1989 | Hangin' Tough Live · as Self |
| 1989 | MMC (TV Series) · as Self |
| 1989 | Macy's Thanksgiving Day Parade · as Self |
| 1987 | Going Live! (TV Series) · as Self - Reporter |
| 1987 | Unsolved Mysteries (TV Series) · as Self |
| 1981 | Entertainment Tonight (TV Series) · as Self |
| 1975 | Good Morning America (TV Series) · as Self |
| 1952 | Today (TV Series) · as Self - Guest |