Good Morning Britain Guest cast, played by David Lammy Episode 2021-03-17: 17/03/21 (Mar 17, 2021) Episode 2021-05-25: 25/05/21 (May 25, 2021) Episode 2021-09-29: 29/09/21 (Sep 29, 2021) Episode 2021-12-13: 13/12/21 (Dec 13, 2021) Episode 2022-01-25: 25/01/22 (Jan 25, 2022) Episode 2022-02-23: 23/02/22 (Feb 23, 2022)