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!

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

Queen Camilla is 'proud' to shoulder royal duties in absence of King and Kate Middleton - while Princess Anne and Duchess of Edinburgh will also step up, sources claim

Kate Middleton Has Retired Her Midi-Dresses in Favor of a New Look

Fans Pick Sides as Meghan Markle and Kate Middleton Face off in 'the Dress Battle

Nick Verreos: ROYAL COUTURE..Catherine Duchess of Cambridge and Queen Elizabeth II at Epsom Derby

Inside Kate Middleton's Domestic Life: The House, the Facials, the Roast-Chicken Recipe

Kate Middleton and Queen Elizabeth often break royal style rule - but not Meghan Markle

How To Dress Like A Royal Lady, Royal Style Guide

How Kate Middleton Forever Changed the Royal Family