Now you might wonder why a Frugal Diva would cross the threshold of an upscale department store. Here’s why – fantastic sale, coupons that give you $25 off for every $100 that you spend, and the need for a new dress for a very special occasion. So at the Beverly Center Bloomies, I went to the 3rd floor ready to just walk in and walk out. These clothes looked perfect if you were young, thin, and trendy. Luckily for me, I was helped by Pamela Ruday (if I misspelled your name, please email me and I will correct…