Greenwich – Annual Party Planning Showcase; meet with more than 30 vendors specializing in entertainment, photography, floral arrangements, décor, party favors, venues, accommodations, catering, stationary, Judaica; reps from different organizations will also be available to discuss mitzvah project opportunities for b’nai mitzvah; 11 a.m. – 1 p.m.; Temple Sholom, 300 East Putnam Ave., (203) 869-7191, templesholom.com. FREE