Interior Design Masters with Alan Carr Guest cast, played by Laurence Llewelyn-Bowen Episode 1x07: Episode 7 (Sep 25, 2019) Episode 2x01: Episode 1 (Feb 2, 2021) Episode 3x05: Episode 5 (Apr 6, 2022) Episode 4x05: Episode 5 (Apr 4, 2023)