Some girls would sell their cars just to afford one Hermes Birkin handbag. Victoria Beckham has one in every color! We’ve already seen Posh with a lovely sage green version; now she’s been stepping out with a large classic black leather style. Some girls have all the luck. Still, you can’t fault Posh for flaunting it in our faces - this is a woman who sticks to tried-and-true luxury items instead of flavor-of-the-month styles. And Birkin is definitely tried ...