Coleen Rooney involved in a highly controversial court case, it seems she will stop at nothing to prove her point.After it was recently claimed that Coleen is planning to use Rebekah Vardy’s ex-husband as a witness in court, a source tells us friends and family worry Coleen is going too far.“Coleen is being warned by her family and close friends that she's in danger of crossing a line that there's no return from in this battle with Becky,” our source explains.