During an March 31 appearance on TODAY, Momoa revealed he would reprise his role as the clean-shaven Duncan Idaho, a swordmaster of House Atreides and mentor to Timothée Chalamet’s Paul Atreides, in “Dune: Part Three.” Momoa's character was killed off in 2021's "Dune," and did not return in the 2024 sequel.

Jason Momoa shaved his beard for the first time in six years to deliver an important message about single-use plastic. The actor shared a video shaving his signature beard while reflecting on the journey he has embarked on with his sustainable water company,