Strictly's Kai Widdrington says it's 'difficult' to find time for girlfriend Nadiya during show

Strictly stars Nadiya Bychkova and Kai Widdrington pack on the PDA in throwback holiday snaps as they celebrate her birthday

Strictly's Nadiya Bychkova packs on the PDA with Kai Widdrington at the La Bamba! press night before sharing a sweet birthday tribute

Strictly stars Nadiya Bychkova and Kai Widdrington hold hands together as they join dance show co-stars for a night of partying in Camden after rehearsals