Hidden in the hills of Silverlake lies Twig & Twine, one of the cutest shops in LA. Part boutique and part flower shop, the airy space is brimming with flowers and greens of every kind. It also has cookbooks, greeting cards, and other adorable knickknacks that are the perfect gifts for any occasion.   August, of course, is a busy month for those in the wedding biz. But Heather Williams, the owner and mastermind of Twig & Twine, opened up her space and chatted with me for a little wh...