LOS ANGELES (Reuters) - Singer Bobby Brown, ex-husband of the late Whitney Houston, was charged on Wednesday with drunk driving and driving on a suspended license, Los Angeles prosecutors said. Brown, 43, was arrested on Monday and failed a sobriety test after being pulled over by traffic police for talking on a cellphone. He will make a first appearance in court on the charges on April 16. Brown, a singer with 1980s boy band New Edition, was married to Houston for almost 15 years but their relationship was marked by what Houston later described as heavy cocaine use and bizarre behavior. ...