ARTIICLE on Instagram: "During the early–mid 2000s, Nickelodeon leaned hard into the holidays with Nickmas bumpers and Christmas promos that ran throughout December. Instead of a single commercial, the network filled breaks with Nicktoon characters singing together, celebrating the season as one big animated cast. These spots pulled from shows like SpongeBob SquarePants, Rugrats, Hey Arnold!, The Fairly OddParents, and more — turning the channel itself into a holiday event rather than just airin