Popsugar Celebrity Max How Old Are the Gossip Girl Reboot Cast? Surprise, Surprise — Not All of the "Teens" in the Gossip Girl Reboot Are Actually Teenagers 29 June 2021 by Corinne Sullivan View On One Page Photo 2 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 How Old Is Jordan Alexander, aka Julien Calloway? 27 Previous Next Start Slideshow MaxStreamingGossip GirlTV