Why did Santa give his head elf a glowing performance review?

Because he was truly elf-icient.

Why did the Christmas tree go to the barber?

It needed a good trim-ming.

Why did the Christmas stocking go to therapy?

It had a lot of hang-ups.

Why did the Christmas tree go to the barber?

It heard it was time to get a good trim and 'Deck the Halls!'