Watch the first video, featuring Jenna-Louise Coleman, Jemma Redgrave and Ingrid Oliver at the Tower of London…

Watch the second video, featuring Matt Smith at Trafalgar Square…

> Catch up on all the 50th Anniversary Special news and rumours so far in our summary.

The BBC confirmed yesterday that Jemma Redgrave will be returning as Kate Stewart, daughter of the legendary Brigadier Lethbridge-Stewart.

Starring regulars Matt Smith and Jenna-Louise Coleman alongside David Tennant, Billie Piper, Joanna Page and John Hurt, the special will air on BBC One in November and will receive a limited worldwide 3D cinema release.

> Order Series 7 Part 2 on DVD on Amazon.

> Buy Series 7 Part 1 on DVD on Amazon.

Are you looking forward to the return of Kate Stewart? Let us know below…