Ahead of its broadcast later this week, the BBC have released the first promotional shot from Nan’s Christmas Carol, this year’s festive edition of Catherine Tate’s acclaimed sketch show!

And if you didn’t know already, the Donna Noble actress will be joined by outgoing Tenth Doctor actor David Tennant, who is guest-starring as the Ghost of Christmas Present in the one-off special.

Also appearing is Roger Lloyd Pack as the Ghost of Christmas Future, who made his own personal mark on the Doctor Who universe when he played John Lumic in the Series 2 two-parter Rise of the Cybermen/The Age of Steel.

Don’t miss Nan’s Christmas Carol at 10:30PM on BBC1 on Christmas Day!