The BBFC have announced that a DVD extra that is to feature on the DVD release Series 7 Part 2, is entitled Clara's White Christmas and will feature Jenna-Louise Coleman, Matt Smith, Richard E. Grant & Dan Starkey.
The set will also include The Battle of Demons Run - Two days later.
John Simm was interviewed on the Jonathan Ross show, when asked about any involvement in the 50th anniversary special he replied "No", then added "I haven't heard anything at all"