OK, let's start with the answer to the question above: no, Philadelphia Eagles head coach Nick Sirianni is NOT actually the kid actor who played Michael Hobbs in the Will Ferrell holiday classic Elf.

Now for the rest of you who are slowly decoding what some of these ‘elf on a shelf’ memes mean, there is no knowing how out of hand it will get.

"My Elf" is an Instagram challenge that has inspired Reese Witherspoon's "Grease on the Reese" and Garcelle Beauvais' "Garcelle on the Pharrell," as celebrities share their very on Elf on the ...

Reese Witherspoon, Garcelle Beauvais, Mariah Carey and America Ferrera are among the celebrities having fun with the "Elf on the Shelf" rhyming challenge.

Many of the characters in widely-shared versions of this meme are from video games and animated shows. Instead of Elf on the Shelf , how about Sailor Moon on a Spoon? https://twitter.com ...

Celebrities brought the holiday cheer on Instagram with their playful spin on the Elf on a Shelf tradition. See how they turned the annual festivity into a viral meme.

The catch: Like "elf on the shelf," their names must rhyme. Elizabeth Banks is among the stars to have jumped on the trend, sharing a photo of herself with Tom Hanks as Forest Gump on her shoulder.

A-List celebrities have been posting their own Elf on a Shelf puns for a meme challenge, but Amy Schumer took it to the next level Ale Russian is a contributing writer at PEOPLE. She has been ...

If you love (or hate) Elf on the Shelf, it's easy to create your own parody like the rest of the internet. Just come up with two random objects that rhyme and you're set to go.