For the holiday, she decided to gear up in a bold emerald-green ensemble ... She topped off the look with a green-and-blue ...

Joan, 67, wore a black Chanel-inspired tweed dress coat with an emerald green fascinator and heeled gothic boots. While Frankie, 41, wore a monochromatic checked suit jacket with a black maxi skirt.

Princess Kate Middleton joined the royal family for the traditional Christmas Day service at St. Mary Magdalene Church, stepping out in a stunning emerald ... bow-adorned green fascinator, black ...

For the occasion, Princess Kate opted for a bold and stylish emerald-green outfit ... She paired the coat with a green-and-blue tartan scarf, a bow-adorned green fascinator, and black suede ...

For the annual church service, Kate donned an emerald green tailored coat by ... Camilla accessorised her look with a matching green fascinator-style hat, a pair of black leather gloves, and ...

The model and MTV presenter wore a bespoke metal and leather fascinator that cost just ... She teamed her millinery with a bright emerald green minidress that left little to the imagination.

She completed her festive look with sheer black nylons, suede emerald green "Josie" pumps, and a matching green fascinator from Sylvia Fletcher for Lock & Co. that she's previously worn.