Last year Ant and Dec went on a mission to find the roots to their family trees. 'Ant & Dec's DNA Journey' see's the celebs set off on the ultimate road trip as they discover family members they never even knew existed.

Producer Maria Devereux joined Dave to chat all about what's on the box this week including another new documentary on Princess Diana, and if you're a fan of the Royal Family, this has said to have never before seen footage. If that's possible!

You can listen to the full chat by clicking the Play button above.