Contrary to popular belief, models do indulge with junk food. Need proof?

It-girls Cara Delevingne and Jourdan Dunn shared their London Fashion Week "secret" eats -- greasy Mickey D's! We wonder if Cara's gal pal Rihanna had any influence on their dietary decision.

The two British beauties hammed it up backstage before enjoying an epic meal.

A girl's gotta do what a girl's gotta do when that craving hits. No one can resist the lure of a Big Mac!

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