CCTV live stream begins at 11:00 UTC. Landing scheduled for around 13:40 UTC, 14th Dec.
The surveillance baseline only has a length of eight hours or so, so they don't have much leeway in actual landing window if they need the touch-down to be visible.
Here's a compilation of latest news ( from yesterday )
http://www.planetary.org/blogs/emily-lakdawalla/2013/1213091...
http://forum.nasaspaceflight.com/index.php?topic=33511.0
Edit:
Live stream will be at: http://english.cntv.cn/live/
Planetary Society blog: http://www.planetary.org/blogs/emily-lakdawalla/2013/1213091...