Leslie Mann: It was 'terrifying' working with Robert De Niro, other co-stars on 'The Comedian'

/ Source: TODAY

Actress Leslie Mann worked alongside Robert De Niro, Danny DeVito, Patti LuPone, Edie Falco and Harvey Keitel during filming of the upcoming movie "The Comedian" — and "it was actually terrifying," she recalls. Mann tells Sunday TODAY's Willie Geist there was one scene that was especially challenging for her.