Strictly stars Nadiya Bychkova and Kai Widdrington 'have been dating for months'

Nadiya Bychkova and Kai Widdrington keep a low profile as they're spotted together

Strictly Come Dancing's Nadiya Bychkova's 'flirting with Kai Widdrington causes a stir'

Maisie Smith praises Kai Widdrington for preparing her for Strictly Live in just two weeks