Donnie Baseball makes his ballet debut -- as Mother Ginger

How is Don Mattingly spending his offseason? Oh, you know, just doing normal manager stuff -- toying with lineup ideas, checking in on his players, performing in a ballet ...

Wait, what?

Yup, the Dodgers skipper got into the holiday spirit over the weekend, playing Mother Ginger -- complete with wig, makeup and gown -- in the Evansville Ballet's performance of the Nutcracker.

Check out the video evidence right here.