OG "Housewives from RHONY", Bethenny Frankel and Jill Zarin, just reunited one-on-one for the first time since 2010. The pair were keen to hash things out over a decade after their feud played out on the show. Frankel and Zarin teamed up for Frankel's "Just B" and “ReWives” podcasts and they didn't hold back in…