TMDb/The Testament of Ann Lee TV Amanda Seyfried reveals the surprising prosthetic detail used in her graphic nude scenes for 'The Testament of Ann Lee,' calling the experience liberating. March 19, 2026 AceShowbiz - Amanda Seyfried recently shared intriguing details about her role in the film The Testament of Ann Lee, revealing she wore a "prosthetic butthole" during filming. The actress discussed this on The Scott Mills Breakfast Show, explaining that the movie required a highly graphic portrayal. The Oscar-nominated actress, 40, described the experience as both "cool" and "exciting.