At a recent girls night out, a few of my friends started gabbing about bras and how we all must get fitted for one. Eh? Didn't we all go through this during puberty? My friends then went on to explain that most women are wearing the wrong bra size and only a fitting by a professional can provide the, ahem, full support that you need. "Listen to Oprah!" they preached. (Sadly, I don't watch Oprah...