This Doctor Who screencap contains
snap rand hoed, module rand hoed, fedora, vilten hoed, homburg, cowboyhoed, trilby, fedora met vilten hoed, stetson, vierdeukenhoed, and campagne hoed.
There might also be
merg hoed, merg helm, zon helm, tropenhelm, topi, merg hoed met merg helm, and topee.
Hear what happened when David Tennant called in as "Derek The Weirdo" on Virgin Radio!, to wind up the lovely Freema Agyeman, Dr Who assistant Martha, and to scare the hell out of her...