Nerdy Needles Knitting makes many great knitted Dalek hats in a variety of colors. It's certainly going to keep you warm because if Jack Frost starts bugging you, your hat will just exterminate him.Link Via Fashionably Geek.
"Some people compare all the companions to Rose or Sarah Jane . But every companion the has ever been, and will ever be, will always have to compete with Donna Noble for my love. Ten is my Doctor. Donna is my companion. End of story.