The second series of Celebrity Race Across the World aired on the BBC in 2024, with BBC Radio 2 presenter Scott Mills and husband Sam claiming victory. Dylan Llewellyn will be taking part in Celebrity Race Across the World with his mum. (Image: BBC/Red Planet Pictures/Joss Barrett)He will now appear in series three of Celebrity Race Across the World, with his mum Jackie, Mills revealed. Series three of Celebrity Race Across the World will air on the BBC in "the autumn", Mills revealed. The BBC Radio 2 presenter and former Celebrity Race Across the World winner added: "News on the rest of the lineup is coming very soon."