Airlock Alpha have announced the nominations for the Portal Awards (formerly the SyFy Genre Awards)
Doctor Who has 7 nominees across 6 categories

( Doctor Who categories under cut )

Blogtor Who posted an image of the shark [url in case no one wants to see it in their inbox]:

http://img833.imageshack.us/img833/5940/carol1.jpg

♫I'm a shaaaaark!♫

OH. MY. GOD. THIS VIDEO IS THE BEST THING I HAVE EVER SEEN IN MY ENTIRE LIFE. MATT AND KAREN AND ARTHUR SINGING. ARTHUR PLAYING THE PIANO AND THEY SOUND LIKE DYING CATS AT THE BEGINNING AND /KEYBOARDSMASH

Click to view

( Sorry for the capslock but it's highly appropriate right now. )

http://www.digitalspy.co.uk/tv/s7/doctor-who/tubetalk/a293093/ten-teasers-doctor-who-a-christmas-carol.html

or

( Spoilers beneath the cut. )

All have appeared before, but not in their entirety.

http://www.bbc.co.uk/doctorwho/dw/news/adventure_calendar_day_15/A_Christmas_Carol_Previews

ETA: And on Youtube, beneath the cut, for our overseas friends.
( Cut. )

Once again from tvshowsondvd.com:

DOCTOR WHO:
A CHRISTMAS CAROL

Street Date: 2/15/11
DVD SRP: $14.98 ($18.74 in Canada)
Blu-ray SRP: $19.89 ($24.95 in Canada)

( The official press release )

( Massive image under the cut )

BBCAmerica has an inside look at Doctor Who: A Christmas Carol, featuring comments from Matt Smith, Karen Gillan, and ARTHUR DARVILL.

( Under the cut for details )

This apparently comes from the BBC; I've seen bits of it on other web sites, but so far I haven't found it on the BBC site as yet. But Simply Television posted it in it's entirety, so I've nabbed it for your reading pleasure. I've highlighted something of particular interest to sharkshark  ;)

( HERE BE SPOILERS )

Via Combom:

lifetheuniverseandcombom.blogspot.com/2010/11/doctor-who-radio-times-cover-111210.html

Spoilers? Probably. I'm not sure anymore. XD