Discover décor inspiration while supporting the Breast Cancer Research Foundation at Holiday House Hamptons’ second annual “Coming Together” Tabletop Event. A mix of interior designers and showrooms will display their talents and sponsor vignettes at Topping Rose House on July 20. Design chairs include Andrea Stark and Campion Platt. One Bridgehampton-Sag Harbor Turnpike, Bridgehampton, N.Y., 11932.