Law & Order: Special Victims Unit star Mariska Hargitay celebrated her 19th wedding anniversary with husband Peter Hermann. She posted a throwback photo of their wedding where they were seen dancing and looking lovingly at each other. Hargitay expressed her love and happiness in the caption. The couple met in 2002 on the set of Law & Order and got married two years later. They have often talked about the strong bond and happiness they share in their marriage. Hermann described Hargitay as his laughter and joy.