Ready for a few lessons, Charlie? Dean has a lot to teach this Supernatural friend.

Felicia Day has carved out a home for herself on Supernatural. We're glad to see her return any time as Charlie.

Welcome back, Felicia Day! The actress reprises her role as Charlie in this Supernatural still.

Sam and Dean take in a scene in this Supernatural photo. It is from "Pac-Man Fever."

Yup, Sam Winchester is a cutie. This is a close-up of the character from Supernatural Season 8.

There, there, Charlie. Dean hugs his friend in this scene from the installment "Pac-Man Fever."

Dean has a few lessons for a returning Charlie on the Supernatural episode "Pac-Man Fever."

It's the return of Charlie to Supernatural. This is a photo from "Pac-Man Fever."

Felicia Day is back as Charlie! Who out there does not adore this Supernatural character?!?