ExclusiveJoke's on mob wife Mrs. Louie Ha Ha signed prenup with jailed capo and judge backs it BY JOHN MARZULLI DAILY NEWS STAFF WRITERSaturday, August 11th 2007, 4:00 AM Erica Attanasio says she'll be left destitute now that the divorce is pending and the judge has backed a prenuptial she signed in 1997. Erica Attanasio with mobster Louis (Louis Ha ha) Attanasio. A murderous Mafia gangster known as Louie Ha Ha is getting the last laugh - on his estranged wife.Bonanno capo Louis Attanasio is tossing the missus and her 89-year-old mother out of their New Jersey townhouse after...