
All eyes were on Queen Elizabeth II, in a pink floral look, and Prince Philip, in his gentlemanly top hat, at Ladies Day. The two waved and smiled at the crowd as a horse-drawn carriage helped them make their grand entrance.
Alastair Grant / AP Photo
Kate Middleton's mother Carole arrived as part of the royal carriage procession at the Royal Ascot on Tuesday in a relatively understated taupe topper. At last year's event, she borrowed her daughter's hat.

A sextet of Ascot racegoers posed in their avian headgear, ranging from a squawking parrot to an elegant flamingo.

Natalie Portman's Oscar-winning role seemingly inspired this Ascot attendee to bring Darren Aronofsky's Black Swan to new heights.

Three women in ruffled frocks and equally fanciful hats took cover at Royal Ascot's Ladies Day under an umbrella as bright as their ensembles.
Alastair Grant / AP Photo
Recently divorced actress Elizabeth Hurley was all smiles in the parade ring at the Royal Ascot's third day in a black hat adorned with a not-so-subtle rose-colored flower.

Annie McMonagle, a PR manager obsessed with handbags, took to the Ascot in a hat with a purpose. In her dramatic red and black look, commissioned by the Malaria Awareness Campaign, McMonagle hoped to inform racegoers and U.K. travelers in general about the risks of the disease.

Looking pristine, this woman attended Ladies Day at the Royal Ascot in head-to-toe white.
Alastair Grant / AP Photo
With red and yellow buds blossoming atop her head, one can assume that this Ascot racegoer smelled quite lovely.

Though Princess Beatrice had the world buzzing over her Royal Wedding hat, which netted $130,000 in an online auction, she went for a simple look at the Royal Ascot's Ladies Day on Thursday in a small navy blue headpiece. She rode in with her aunt, Princess Anne, who looked lovely in lavender.

Welsh opera singer Katherine Jenkins got engaged to her long-time TV presenter boyfriend Gethin Jones in February. The affianced couple got into the racing spirit at the Royal Ascot on Wednesday.
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One lady's ornate hat presented pastries, some fruit, and a spot of tea, serving two purposes: both shielding her from the rain and tantalizing hungry racegoers.

This duo donned two Titanic-inspired hats, complete with an iceberg, a piece of luggage, and of course, the ill-fated boat itself.

Her Royal Highness Princess Haya Bint Al Hussein was all smiles on day three of Royal Ascot in a deep purple hat, indicating her noble position.

Sometimes, size matters. As if her bright pink ensemble wasn't attention-grabbing enough, this racegoer strolled in the Royal Enclosure on Ladies Day in a hat that can probably be seen from outer space.