Carole Radziwill, a "Real Housewives of New York City" alum, is returning to the Bravo hit as a "friend" of the rebooted cast for the 16th season of "RHONY," which will begin filming on location this week. She previously starred in the show's fifth through tenth seasons and became close with Bethenny Frankel, who later had a falling out with her ex-partner, after years of criticism from "real Housewives" executive producer Andy Cohen. This comes as her late husband, Anthony Radzwill, reenters the public eye in Ryan Murphy's "Love Story: John F. Kennedy Jr. and Carolyn Bessette" is portrayed by Erich Bergen in the series' nine episodes.