"I have an email address that I email that actually changes every week," Sheeran told ET at KIIS-FM's recent 2017 iHeartRadio Jingle Ball. "She's very good at [hiding]. It's kind of like what I aspire to be, I think."
"So I emailed that and then we got on the phone, and it's been in the works since May," he said.
Beyoncé, who had welcomed twins the following month, has not commented on her alleged covert email operations.