This season, since he’s now living in LA where South Park is produced, he’s been bumped up to a full-time writer on the show, starting with the season premiere, which airs tonight at 10.

Well now the picture is a little clearer, as Trey Parker announced at Comic-Con yesterday that Hader is joining South Park as a full-time writer for the show’s upcoming 17th season.

But the most important and entertaining part of the episode was new South Park contributor, Bill Hader’s, running Alec Baldwin voice work and the “Sh*tter” thought-based social media jokes.

Bill Hader helps write South Park, which is written in a much different fashion than the traditional sitcom. They basically shoot ideas around with a small group of friends/writers and then Trey ...

Hader is also known for his time as a cast member on “Saturday Night Live” as well as for shows like “South Park” and for films like “IT: Chapter Two,” “The Skeleton Twins ...