Matt's face fell as he hurriedly replied: "Love Rick Astley. The best. Grew up with him."
"Great, he’s coming up next so he’ll be grateful to hear that," Charlie giggled, playfully adding: "He heard everything you said, Matt. The damage is done."
The show then cut to Rick on a video call and he was in hysterics.
BBC Breakfast airs weekdays from 6am on BBC One.