Web series turned television series Billy on the Street, hosted by comedian turned actor Billy Eichner, is back for a fourth season next month on its new cable home truTV. Entertainment Weekly says guest stars will be abound as per usual for the show. Newly announced Bill Hader, Sarah Jessica Parker, and Jason Sudekis are joining previously announced Will Ferrell, Tina Fey, Chris Pratt, Anna Kendrick and Julianne Moore. Billy on the Street migrated from Fuse network to truTV this year. The fourth season will premiere on October 8 at 10:30 PM.