Jack Schlossberg, JFK's Only Grandson, Made His Television Debut on the "Blue Bloods" Season Finale - W Magazine

W Magazine

Jack Schlossberg, JFK's Only Grandson, Made His Television Debut on the "Blue Bloods" Season Finale W Magazine It's often been said that a guest appearance on a police procedural—especially on long-running series like CSI or Law and Order—is a rite of passage for young actors. For non-actors, too, it seems, based on Friday night's Blue Bloods finale, in which ... and more »