Strictly Come Dancing's power couple Kai Widdrington and Nadiya Bychkova first found love during the dancing competition in 2021.Two years later, the couple previously spoke to OK! about their plans to get married and have kids one day in their first photoshoot. Now, Kai and Nadiya have sat down to give us an update as they revealed what the secret is to their successful relationship. "Always being there for each other no matter what even when it gets hard.