"That's What Christmas is All About" is a song featured in The Loud House episode "11 Louds a Leapin'". Luna Loud writes the song when she finally realizes the true meaning of Christmas after suffering a case of writer's block in trying to write a song for the holiday. She then leads her family, along with Clyde McBride and his dads, in performing the song to their neighbor, Mr. Grouse, to lift his spirits. The song's instrumental is used for the episode's end credits.