"Law & Order: Special Victims Unit" star Mariska Hargitay shares a beautiful selfie with actress Jamie Lee Curtis on Instagram. Hargitay calls Curtis her "sister from another mister" and celebrates their strong friendship. Hargitay also recently celebrated her 19th wedding anniversary with husband Peter Hermann and shared a stunning photo from their reception. Hargitay is known for her friendship with Taylor Swift, whom she met at the Met Gala and later starred in Swift's music video for "Bad Blood." Hargitay praises Swift's wisdom and contributions to the world.