Don Johnson, 56 and wife Kelley have wecomed a new son, Deacon James in April; the couple's third child in addition to Atherton Grace, 6 and Jasper, 4.  Don also has a son Jesse 23 by Patti D'Arbanville and a daughter Dakota, 17 by Melanie Griffith.  Don's immediate and extended families all get along and have come together to welcome the new addition.