The rocker appeared in seasons 4 through 7 as the guitarist who replaced Adam Brody’s Dave Rygalski in the band Hep Alien. He returned in the 2016 revival, Gilmore Girls: a Year in the Life .

Bishop is now the second “Gilmore Girls” alum to join Season 4, with Milo Ventimiglia also set to appear in a guest role. Production is currently underway on the new season in New York City.

Luke and Lorelai are back together this holiday season. “Gilmore Girls” stars Lauren Graham and Scott Patterson appear as their “Gilmore Girls” characters in a new Walmart commercial. The ...