NEWARK, New Jersey (Reuters) - A private funeral for pop superstar Whitney Houston will be held on Saturday in her birthplace in Newark, New Jersey, at the same New Jersey church where the R&B vocalist honed her singing skills as a child. The invitation-only service will be held at the New Hope Baptist Church, where Houston once sang growing up, a family spokeswoman said on Tuesday. The spokeswoman did not rule out the possibility of a separate public memorial service later. ...