Inside Strictly's Kai Widdrington's dating history amid claims he's 'been dating co-star for months'

Nadiya Bychkova and Kai Widdrington look giddy as they arrive at their hotel together

Shirley Ballas breaks silence on Strictly tour romance amid Nadiya and Kai rumours

Nadiya Bychkova and Kai Widdrington are seen leaving the same hotel