Shoeless & Jittery: Cara Delevingne Boards Jay-Z's Private Jet In Dirty Socks, Leaves Airport After Displaying Worrisome Behavior

Is Cara Delevingne okay? That's what her fans want to know after weeks of the supermodel acting erratically and looking worse for wear. Delevingne continued her worrisome behavior this week while trying to board Jay-Z's private jet.