Jessica Alba appears at London's Hyde Park Music Festival to see a performance Jessica Alba appears at London's Hyde Park Music Festival to see a performance Jessica Alba appears at London's Hyde Park Music Festival to see a performance Jessica Alba appears at London's Hyde Park Music Festival to see a performance Jessica Alba appears at London's Hyde Park Music Festival to see a performance On July 9, 2023, local time, London, England, Jessica Alba appeared at the Hyde Park Music Festival to watch a performance.