December 31

==Television==
* 1995: Nickelodeon stops regularly airing Roundhouse.
* 2007: The N ends its run on Noggin, in preparation for its channel's launch replacing Nick GaS, allowing Noggin to become a 24-hour preschool channel. This would mark the last time that South of Nowhere, About a Girl, Beyond the Break, Degrassi: The Next Generation, Degrassi Junior High/Degrassi High, The Fresh Prince of Bel-Air, Growing Pains, The Hills, iCarly, Laguna Beach: The Real Orange County, One on One and Radio Free Roscoe aired on Noggin.
* 2010: Action League Now! airs for the last time on NickToons.
===Episode premieres===
Year	Show 	Episode(s)
1986	Double Dare 	"Psychedelics vs. Bodacious Befreckled Bears"
1994	Weinerville 	The Weinerville New Year's Special: Lost in the Big Apple
1995	Aaahh!!! Real Monsters 	"The Rival" / "Hats Off"
1999	SpongeBob SquarePants 	"SB-129" / "Karate Choppers"
1999	CatDog 	"CatDog 3001" / "Cloud Bursting"
1999	Kenan & Kel 	"Futurama"
1999	100 Deeds for Eddie McDowd 	"Dog Years"
1999	ChalkZone 	"Future Zone" / "Pie Day" / "Secret Passages" (series pre-premiere)
1999	The Angry Beavers 	"Brothers... to the End?" / "Euro Beavers"
2003	Real Access in The N 	(series premiere)
2004	O'Grady 	"Bubble Heads"
2004	My Life as a Teenage Robot 	"A Pain In My Sidekick" / "Crash Pad Crash" (Australia)
2011	iCarly 	"iStill Psycho"
2021	Bubble Guppies 	"The Holiday Pirates!"
2021	The Adventures of Paddington	"Paddington's Not Himself"
==Home video==
* 2002: Hey Arnold!: The Movie VHS and DVD
==People==
===Births===
* 1944: Neil Ross
==== Deaths ====
* 2021: Betty White
December 31