The 53-year-old TV presenter was given a spectacular send off after presenting the morning show for over 20 years.
Dan Walker and Piers Morgan had a playful feud for several years as they hosted rival breakfast TV broadcasts.
The BBC has published a list of news and political presenters who have earned money speaking at public events, in a bid to ensure impartiality.
The rival broadcasters shared similar sentiments about a photo of the Queen mourning by herself.
The weather presenter apologised after an unfortunate slip of the tongue during a live broadcast on BBC Breakfast.
The 57-year-old weather presenter has injured her knee after she was hit by a car while cycling.
The BBC Breakfast host reached out to the former One Direction star on Twitter to ask what had upset him.
"It’s just really difficult for me to emulate your hard-hitting no-nonsense style," Walker joked.