Strictly's worst break ups - savage splits between pro dancers as Nadiya and Kai break up
![Strictly's worst break ups - savage splits between pro dancers as Nadiya and Kai break up](https://i2-prod.mirror.co.uk/incoming/article33275295.ece/ALTERNATES/s615/0_Behind-The-Magic-tourjpg-rela.jpg)
Following the news that Nadiya Bychkova and Kai Widdrington have called time on their relationship, we look at the turbulent love lives of their fellow Strictly Come Dancing pros