Chelsea star John Mikel's fiancee Olga Diyachenko shares Instagram photos of their twins

Chelsea midfielder John Obi Mikel's Russian fiancee Olga Diyachenko took to her Instagram account Monday morning to share cute photos of their twin daughters, Mia and Ava, with the message, ''There is only one perfect child in the world and every mother has it, I'm so fortunate to have two at the same time.''

Olga Diyachenko on September 14 delivered a set of girl twins for the Super Eagles midfielder, Mikel.