Princes William and Harry's glamorous cousin may be nowhere in line for the throne, but that won't stop her from strutting her stuff in a glittering tiara. 27-year-old Kitty Spencer - sorry, Lady Kitty Spencer - made waves this week as she joined a bevy of titled young things on the Dolce & Gabbana "Secrets & Diamonds" runway in Milan. The niece of Princess Diana shares the strong features of her "People's Princess" aunt, so it's no wonder she has a modeling contract (and a pretty enviable social life). Click through for everything you need to know about the Brit It Chick.

[Photo via Getty]