Theyre like comfort food, says Chabert, who says shes as obsessed with Christmas as her characters are.
So, whats the secret recipe for a deliciously delightful holiday movie?
This one I loved because I was pregnant thats obviously very personal.

Ill always be able to show my daughter and tell her she was in mommys belly.
It was such a sweet script, and it really captured the essence of the holidays, says Chabert.
I really lovedA Royal Christmasbecause we got to film in castles in Romania, she says.
It was a great adventure, and I wore my real wedding dress in the movie.
That dedication to decoration translates to Chaberts real life too.
I think the day after Halloween its okay to start celebrating Christmas, she says.
Oh, Ive decorated and Ive been listening to Christmas music since Nov. 1.
Christmas is my favorite time of the year.
She remembers the childhood feeling of believing and how important it is to hold on to that.
Youre sweating and trying to act cold.
She was a big fan ofMean Girls, so it was nice for us to meet each other.
CatchA Wish for Christmason the Hallmark Channel Dec. 10 at 12 p.m.
ET and multiple other times throughout December.