Robert De Niro is beaming. The celebrated actor and new dad was all smiles on Tuesday as he made his first red carpet-appearance since announcing the news that he recently welcomed his seventh child.De Niro, 79, walked the carpet at the New York City premiere of his new film,, at the SVA Theatre in Chelsea, and addressed how dad life with a new baby has been in a comment to ET, declaring, «It's great!»The two-time Oscar winner dressed red carpet casual in a dark blue blazer, black and white striped shirt and dark slacks.He laughed while posing for photos and smiled with his fellow co-stars — including Anders Holm, Leslie Bibb, Sebastian Maniscalco, Kim Cattrall and David Rasche among others.De Niro revealed the unexpected baby news this week, in an interview with to promote his upcoming film.