However, the Sussexes may have wished Kate a happy birthday in private.

Royal expert Christopher Andersen tells the magazine thatHarry and Meghancalled her on her special day.

“They did a video call,” Andersen revealed.

Prince Harry and Meghan Markle posing for a photo

“They wished her a happy birthday.

[It was] very private.”

The author also claimed that the Sussexes had no plans to post about Kate on social media.

Prince Harry and Meghan Markle with Kate Middleton.