Queen Elizabeth II vs. Catherine, Duchess of Cambridge: Royal Fashion Face-Off!

Duchess Catherine has been in the fashion spotlight since she joined the royal family, but at Diamond Jubilee celebrations, Queen Elizabeth is getting the chance to show off her own signature style. Who wears crown as Best Dressed? Vote!

Kate Middleton's 41 best fashion looks since becoming a royal: from a backwards Gucci blouse, sparkly Jimmy Choo heels and Kate Spade florals to the time she went full Disney princess in

The Queen Passes Down Family Action Patronage to Kate Middleton

How Kate Middleton & Prince William Changed Over the Years: PHOTOS

10 fashion protocols for British royal women: Queen Elizabeth always wears gloves and Kate Middleton sticks to natural make-up – but how did Princess Diana and Meghan Markle bend the rules?

Photos: Kate Middleton, Queen Elizabeth Coordinated Outfits

Prince Louis Comforted Kate Middleton Following the Death of Queen Elizabeth II

Queen Elizabeth's Very Different Reactions to Kate Middleton's and Meghan Markle's Wedding Dresses Caught on Camera

Queen Elizabeth II vs. Catherine, Duchess of Cambridge: Royal Fashion Face- Off!

Did Queen Elizabeth Hate Kate Middleton's Wedding Dress? A Resurfaced Video Shows Her Calling It 'Horrid' - SHEfinds

Expert Says Kate Middleton and Meghan Markle Are Relying on This Fashion Trend to Stay 'Relevant