Dan Walker appeared on Monday morning's Good Morning Britain where he spoke about his move from BBC Breakfast to Channel 5.The broadcaster used his visit to the ITV studio to make fun of one of their former employees, Piers Morgan, who famously stormed off the show in 2021 when a discussion about Meghan Markle became heated. Both Dan, 45, and Piers, 57, have been involved in a feud for years having wound each other up on Twitter numerous times.