Bethenny Frankel and Jill Zarin are together again! On Monday, Frankel took to Instagram to share a shot of herself and her former co-star, revealing that they both wound up on the same flight.In the selfie, Frankel and Zarin are all smiles, with the latter woman sitting a row behind the former one.«So this girl walks onto a plane… #MentionItAll #GetAHobby #IfWingsCouldTalk,» Frankel captioned the shot.