Star Jones will be the keynote speaker when the American Heart Association holds its annual Houston Go Red For Women Luncheon at 10:30 a.m. Tues., April 21, at Hotel ZaZa. Tickets are $500 per person, with tables starting at $5,000. For reservations, see houstongored.heart.org or call. 713-610-5023. For more information, email Deandrea Dillard.