Kate Middleton, Prince William's Third Baby Missing In Royal Highlights; Fans React

Kate Middleton and Prince William announced their pregnancy in September, but it was not included in the couple's milestones for 2017.

On Monday, Kensington Palace shared a series of clips of the royal family's highlights for 2017. In its final clip, the post announced that it's the "key family moments" in the previous year. "For our final highlights video, let's take a look back at some of the key family moments this year," the caption read.

However, many noticed that it did not mention the Duke and Duchess of Cambridge's third pregnancy. Prince William and Middleton's third royal baby is one of the biggest news this year. Thus, many reacted how the palace missed it.

"Happy New Year! What about the announcement of the Duke and Duchess of Cambridge expecting a baby?" Remy commented on the post.

Aside from Remy, a number reacted to the missing third royal baby announcement.

"What about the announcement of the Duke and Duchess expecting third baby?!" Jennifer Marie Davis wrote, Express reported.

"How about Kate's new pregnancy? Not a highlight?" another user asked.

"How could the Kensington Palace account make four of these year end retrospectives and not once include the fact that the Duke and Duchess of Cambridge are expecting in April? What a strange oversight!" Jane Redmond wrote.

The Kensington Palace highlights of family moments for 2017 included Princess Charlotte receiving her first posey in Germany, Prince George starting school at Thomas's Battersea, and the two royal babies taking part in their aunt Pippa's wedding in May.

It also included a photo of the royal family enjoying the Trooping the Colour from the Buckingham Palace balcony. Another snap featured Prince William, Middleton and Prince Harry paying tribute to Princess Diana on her 20th death anniversary. More photos of the late Princess of Wales and her kids were shown.

The 2017 royal highlight also mentioned Prince William's last shift as an air ambulance pilot. Of course, it did not miss Prince Harry and Meghan Markle's royal engagement. The 50-second clip ended with a snap of Prince William, Middleton, Prince George and Princess Charlotte's family portrait for their Christmas card.

What can you say about the missing third royal baby announcement on the 2017 royal family highlight? Was it missed or intentionally snubbed? Drop a comment below.