Here are the most fabulous hats from the Royal Ascot

Hats are a compulspory accessory at the posh 5-day racing event in England which sees a flurry of fashion at the event. (Photos: AP)

The members of the Tootsie Rollers varied in rainbow patterns and vibrant headpieces.

Lana Holloway, from London, poses for photographers on the first day of the Royal Ascot horse race meeting.

Jackie St Clair can be seen wearing an actual birdcage with lavender flowers atop her head for the Royal Ascot.

An attendee can be seen donning an elaborate headpiece at the event.

A lady was seen sporting larger than life florals on her head for the event.

One guest was seen sporting an oversized pink rose headgear at the Ascot.

Jennifer Wrynne, from Leitorim, poses for photographers on the first day of the Royal Ascot horse race meeting.

A racegoer poses for photographers on the first day of the Royal Ascot horse race meeting in Ascot, England. The hat she wears shows off a flurry of flowers.

Meghan Markle channeled Audrey Hepburn as she donned a cream Givenchy dess and Philip Treacy hat.

Queen Elizabeth II looked sunny in a yellow topper, with accents of blue flowers while Princess Anne opted for a traditional cream jacket and matching hat.