Coleen and Wayne Rooney have shared sweet tributes to their son Kai to wish him a happy birthday.The couple, both 34, posted snaps of their eldest son and shared their love for him as he turned 11 on Monday 2 November. Coleen, who is reportedly gathering evidence for her court case against Rebekah Vardy, shared two collages of her son Kai with his parents and siblings Klay, seven, Kit, four, and Cass, two, over the years.