Prince William and Princess Kate have reached 1.5million likes on their latest Instagram post, marking Catherine's 43rd birthday on January 9. The Black and White photo of the Princess of Wales is the most liked upload from the royals since Kate's emotional three-minute video where she announced she had completed her preventative chemotherapy

Prince William. “To the most incredible wife and mother. The strength you’ve shown over the last year has been remarkable. George, Charlotte, Louis and I are so proud of you. Happy Birthday, Catherine.

The Prince of Wales has paid tribute to his wife on her 43rd birthday, calling her the “most incredible wife and mother” whose strength this year has been “remarkable...