After 18 years of marriage
                                
                                
                                    (Newser) -
                                    After 18 years of marriage, Melanie Griffith and Antonio Banderas are over. Griffith filed for divorce yesterday, citing irreconcilable differences, the  AP  reports. She wants spousal support, child support, and sole physical (but joint legal) custody of their 17-year-old daughter, but sources tell  TMZ  the divorce is amicable. What happened?...