Looping MM, Viva Cite MM, Boulogne, or Tikal PM? Which one is the best over-the-shoulder purse (non-tote)? Which one is a classic that will still be around in 30 years (like Audrey Hepburn's Speedy or the Alma)? What are your opinions on the Looping MM, Viva Cite MM, Boulogne, or the Tikal PM?