watch 01:12 The Loop (Movies) Do you like this video? Justin Timberlake performed the voice of King Arthur in Shrek the Third. He voiced him in a deleted scene in Shrek Forever After. He also voiced Branch in Trolls. Dreamworks Roles Artie in Shrek the ThirdBranch in TrollsAdd a photo to this gallery External links Justin Timberlake at Wikipedia, the free encyclopedia Retrieved from "https://dreamworks.fandom.com/wiki/Justin_Timberlake?oldid=94864" Categories: Actors Shrek actors Trolls Actors Hero Actors and Actresses Community content is available under CC-BY-SA unless otherwise noted.