When Harry celebrated his 40th birthday in September, however, King Charles and Prince William both acknowledged his day with a social media tributes. Middleton even celebrated brother-in-law's milestone day with a phone call, a source told Express.

The British monarch turns 76 today, November 14, and to mark the occasion, his royal family sent him well wishes via social media—details here.

The British monarch celebrated his birthday on Thursday by opening two new food distribution hubs - one in person and the other virtually.