Mariska Hargitay and Tony Goldwyn chat with ET about their respective shows, ‘Law & Order: SVU’ and ‘Law & Order,’ celebrating new seasons Oct. 3 on NBC. Mariska reacts to her ‘SVU’ character, Olivia Benson, being immortilized at the Smithsonian after an costume of the captain was donated to the museum. Tony opens up about joining the franchise, sharing how grateful he is to be a part of a show he’s been a fan of since its beginning in 1990. The actors also reflect on the series’ long list of talented guest stars and react to the idea of Travis Kelce potentially being a new one. Plus, Mariska teases whether an ‘SVU’ and ‘Organized Crime’ crossover could happen anytime soon.