The actress Candice Bergen and her husband, the real estate magnate Marshall Rose, have owned a house at 72 Lily Pond Lane, which was featured in Architectural Digest, for years. On Friday, the attorney Thomas J. Osborne was before the East Hampton Village Zoning Board of Appeals on their behalf seeking to legalize changes that had been made to an accessory building on their property. It was the second go-round of a hearing that started in January.