Doctor Who stars David Tennant and Billie Piper are reuniting, 15 years after their first mission together.

Billie will be joining David on the latest episode of David Tennant Does A Podcast With…, which is set to drop on Tuesday (October 20).

Announcing the news in a video, David said: “15 years ago, I met this person for the very first time and we went on a jaunt through time and space together for a couple of years. 15 years later, a lot has happened for both of us but she is still one of my favourite people. I’m very delighted that David Tennant Does A Podcast With…Billie Piper this week.”