Why did Frosty the Snowman have a successful music career?

Because he was a cool singer

Why did Santa's elves go to the North Pole's HR department?

Because they wanted to file a grievance about all the Claus-trophobic workspaces!

Why did Santa's reindeer go to therapy at the North Pole?

They had a lot of 'deer-pressing' issues to work through.

Why did Buddy the Elf get a job at the North Pole's coffee shop?

He heard they served the best 'espresso' of Christmas cheer!