The past few years saw the untimely passings of “Dawson’s Creek” icon James Van Der Beek and “Buffy the Vampire Slayer” and “Gossip Girl” star Michelle Trachtenberg, and now TV fans have to weather another tragic blow: The loss of Hayden Panettiere, the child star–turned–grown-up actress known for her roles in “Remember the Titans,” “Bring…
