Going to your ex partners wedding can be fine if the divorce was amicable – but one woman has been accused of ‘upstaging’ her ex-husband’s new wife at their wedding as people slam her for wearing a red dressGoing to your ex partners wedding can be fine if the divorce was amicable – but one woman has been accused of ‘upstaging’ her ex-husband’s new wife at their wedding as people slam her for wearing a red dress