Mariska Hargitay reacted in the cutest way to Melissa McCarthy surprising her on the set of Law & Order 🤩 "Turns out it is VERY hard trying to keep secrets from Mariska on her set but we managed to pull it off and in a world where things are heavy and dark but this day was PURE JOY 🥹🎉💓" the comedy legend, 55, wrote, full of excitement about fulfilling her dream of finally being on Law and Order. "Mariska, you are the real deal." 📽️ : #MelissaMcCarthy #MariskaHargitay #SurpriseOnSet