Who have been the celebrities dressed in Christmas costumes on Ellen 12 Days of Giveaways her talk show?

Here are some celebrities who have dressed in Christmas costumes on Ellen DeGeneres' talk show during her 12 Days of Giveaways:

- Dwayne "The Rock" Johnson dressed as Santa Claus

- Kristen Bell dressed as an elf

- Justin Timberlake dressed as a reindeer

- Mila Kunis dressed as a snowman

- Ashton Kutcher dressed as a gingerbread man

- Matthew McConaughey dressed as a nutcracker

- Ryan Reynolds dressed as a Christmas tree

- Jennifer Lawrence dressed as an angel

- Will Ferrell dressed as a grinch

- Amy Adams dressed as a candy cane