Westfield Mayor Andy Cook and the Humane Society for Hamilton County will serve as guests of honor during a grand opening celebration from 10 a.m. to 2 p.m. May 18 at HealthSource Chiropractic and Progressive Rehab of Westfield, 785 E. Main St. The event will help raise funding for the shelter and will include fun activities for all ages including face painting, balloon artist, a silent auction, blood drive, a “meet and greet” of local humane society volunteers and adoptable animals (weather permitting) and a ribbon-cutting ceremony.