20 of the Most Amazing Hats at Princess Eugenie's Royal Wedding

Poppy Delevingne in a statement-making feather blue fascinator and bedazzled veil.

Meghan Markle in a navy woven cap with knotted net and feather details.

Maid of Honor Princess Beatrice wore thick purple and blue fabric headband.

Mother of the Bride Sarah Ferguson in a green wide brim hat with gold ribbon detail.

Kate Middleton in a fuchsia fascinator with rose and leaf embellishments and a netted veil.

Cara Delevingne in a classic black top hat.

Naomi Campbell in an sculpted linen gray and black fascinator with a black embellished rose detail.

Ellie Goulding (left) in a powder blue textured fascinator with sheer bow detail.

Pixie Geldof in an oversized yellow rose cap.

Princess Anne in a sculpted green linen cap.

Queen Elizabeth II in a traditional baby blue top hat with a tan flower embellishment.

Liv Tyler in a black netted veil fascinator with black feathers and a bow.

Chelsy Devy in a navy fascinator with blue flower.

Emma Louise Connolly in a red knotted headpiece.

Demi Moore in a burgundy ribbon detailed fascinator with netted veil.

Heather Kerzner (right) in a bright yellow cap with netted bow detailing.

Cressida Bonas (left) in a cobalt blue braided headband.

Ayda Fields in a beige veiled fascinator with a curled ribbon detail.

Rianne Ten Haken in a black ribbon headpiece.

Sophie Winkleman in a wide brim blue feathered hat with a net bow.