Kate Middleton made 'concerned' gesture to Camilla at Remembrance Sunday, says expert

and completed their with the second annual Earthshot Prize Awards, which honors activists and scientific leaders in the fight against climate change. In keeping with the sustainable dress code, Middleton a vibrant green off-the-shoulder gown by Solace London from the U.K.

, the Princess of Wales gave to me…a new obsession with houndstooth. On December 2, the stepped away from —and their —to make a solo visit to Harvard University. Meeting with leading experts at the school’s prestigious Center on the Developing Child, Middleton wore a blue and black Emilia Wickstead dress that, while simple, was anything but boring.

American tour—specifically their coordinated wardrobe.The royal couple had a lot to contend with as they set off for their , Massachusetts. Their first visit to America since 2014 is meant to be seen as a “” for the newly dubbed Prince and Princess of Wales, culminating in the second-annual Earthshot Prize Awards honoring strides taken in the fight against climate change.

. While it led to her being dubbed “thrifty Kate” in the tabloid press at first, the royal’s practice of shopping from her own wardrobe increasingly sends out a strong message about the importance of sustainability in fashion.

. And though they’ve been on U.S. soil for less than a day, Middleton has already turned out two noteworthy looks. The first was , which coordinated with her husband’s similarly dapper attire.

found themselves sitting court-side at a Boston Celtics game next to Massachusetts governor-elect Maura Healey.

, two of which will be spent, we assume, sampling Dunkin and going to the bar that inspired Cheers. And on Friday, will award his second Earthshot Prize ().

and are visiting the U.S. for the first time in almost ten years. The couple arrives in Boston on Wednesday, November 30, for a that staffers are calling their ," per People.

, as well as that had been loaned to the former Princess of Wales for Her Majesty’s funeral.For a Remembrance Day service this month, Kate also chose to wear Diana’s diamond and South Sea pearl earrings featuring a horseshoe motif. Most recently, at the first state visit hosted by King Charles III, the Princess that had been worn a number of times by her late mother-in-law, in a move that was packed full of symbolism.Of course, Kate has often paid tribute to Diana over the years, even before she took on her new title—most notably, via the sapphire and diamond engagement ring that was famously worn by the former Princess of Wales.Below, see the most meaningful pieces in Kate’s jewelry collection that were once worn by Diana.Arguably the most famous piece in Kate Middleton’s jewelry collection is her , which previously belonged to Princess Diana.

. The piece features teardrop-shaped pearls and plenty of diamonds.

Another first. King Charles III hosted his first state visit as monarch on Tuesday, November 22, in London.

may be easier than ever these days. All you need is this blazer dress from the brand . The Princess of Wales, otherwise known as Kate Middleton, seems particularly fond of the hybrid look, and has been seen wearing alternate versions of the dress on a variety of occasions.

with a touching nod to .On November 12, joined at Royal Albert Hall in London for the Royal British Legion Festival of Remembrance wearing a Self-Portrait chiffon blazer dress with a red poppy pin to honor fallen military members. She also took the opportunity to pay homage to her late grandmother-in-law by dipping into Queen Elizabeth's expansive jewelry collection.Middleton wore a sentimental pair of pearl drop earrings that were gifted to then Princess Elizabeth on her 1947 wedding day by Hakim of Bahrain.

Continuing tradition. King Charles III attended the Royal British Legion’s Festival of Remembrance in London on Saturday, November 12, for the first time since Queen Elizabeth II died.