Good Morning Britain
The two exchanged words after a comment Adil made during an appearance on Have I Got News For You.
Piers paled in comparison to his co-presenter Susanna Reid's performance on the quiz show.
Adil made a dig about the GMB host during an appearance on Have I Got News For You, and Piers was not happy.
Dan pointed out his ongoing feud with Piers Morgan was actually pretty one-sided.
Heavily-edited footage of shadow Brexit secretary on Good Morning Britain is “misleading and unfair”, says Piers Morgan.
The former Harry Potter star made the comment about being single in an interview with British Vogue.
The Newsnight presenter made a dig at the Good Morning Britain host live on air.
The controversial presenter said he identified "as a penguin" during a debate on Good Morning Britain.
The Good Morning Britain presenter wasted no time in picking his latest victims - criticising the singer's reworked Christmas song and labelling his wife "the world's most annoying woman".
She made the admission after a school in the US was criticised for offering "retouching" services to class picture of 8-year-olds.