Nickelodeon is welcoming in the holiday with over 100 hours of seasonal content, featuring 21 holly jolly premieres of its live-action, animation and preschool series beginning Thursday, Nov. 19. Viewers will be treated to a joyous lineup including the season two premiere of original festive competition series, Top Elf; the brand-new star-studded special The All-Star Nickmas Spectacular; and all-new episodes of the net’s hit series PAW Patrol, Santiago of the Seas, Blue’s Clues & You!, The Casagrandes, The Substitute, All That, Danger Force, and more, plus classic fan-favorite holiday episodes of Rugrats, SpongeBob SquarePants and The Loud House. Hosted by Nickelodeon’s Lex Lumpkin, the hour-long variety show will include musical performances by JoJo Siwa, That Girl Lay Lay and Ne-Yo, along with appearances by Gabriel Iglesias, Jay Pharoah, Tisha Campbell, Trevor Noah and Young Dylan. The special will also feature comedy sketches from the casts of All That, The Astronauts, Danger Force, Group Chat andNickelodeon’s Unfiltered—including Darci Lynne with Petunia—as well as special messages from animated stars SpongeBob SquarePants, Lincoln and Lucy from The Loud House, and Ronnie Anne from The Casagrandes.