Red Sox owner John Henry and his wife, Linda Pizzuti Henry (who is pregnant), opened their Brookline home on Saturday night to a crowd of more than 400 Massachusetts General Hospital supporters who have contributed to its $1.5 billion charity campaign. The dinner party included a quick performance by Brandeis-educated Broadway actress Mary Faber (inset), who recently starred opposite Nick Jonas in "How to Succeed in Business Without Really Trying." Guests included New England Patriots President Jonathan Kraft and his wife, Patti, Jack and Eileen Connors, Red Sox chairman Tom Werner, Mass. General President Dr. Peter Slavin and his wife, Lori, Dr. Steven Zeitels (who has helped singing stars Adele, Steven Tyler, and the aforementioned Faber) and his wife, Dr. Maria Zeitels, Celtics co-owner Stephen Pagliuca and his wife, Judy, Martignetti Companies' Carl Martignetti, and honorary Mass. General trustee James Cash and his wife, Clemmie.