At the L.A. Art Show, Emmy-winning actor Jon Hamm was host for an opening-night gala benefiting St. Jude Children’s Research Hospital, and the Wednesday star-studded event included other celebrities such as Emma Roberts, Matthew. The table, made of ornately carved cypress wood, was created near the start of the 20th Century by St. Paul artist John Scott Bradstreet. Second, at each show. A network of websites about show dancing, choreography,…