With even more taffeta, trains and tantrums, TLC premieres another installment of the hit franchise SAY YES TO THE DRESS - SAY YES TO THE DRESS: BRIDESMAIDS - on Friday, July 8 at 10 PM ET/PT. With a behind-the-scenes look at the bridesmaids salon at Atlanta's Bridals by Lori, SAY YES TO THE DRESS: BRIDESMAIDS gives viewers a sneak peek into the drama of finding a gown that meets the expectations of a diverse group of demanding (and sometimes difficult) bridesmaids. With the…