Strictly's Kai Widdrington and Nadiya Bychkova hold hands as they leave rehearsals

Strictly stars Kai Widdrington and Nadiya Bychkova ‘planning huge next step’

Strictly Come Dancing's Nadiya Bychkova puts on steamy display with boyfriend Kai Widdrington

Nadiya Bychkova flashes her legs in a stone minidress as she holds hands with beau Kai Widdrington