Law and Order: Special Victims Unit star Mariska Hargitay was spotted partying it up kid-style with her 5-year-old son, August in Disneyland Paris on Saturday.

Hargitay and her husband, Peter Hermann, also adopted a daughter, Amaya Josephine, in April. "I'm deliriously happy," Hargitay told Celebrity Baby Scoop after her newest arrival. "From the minute she was born, she was just surprisingly alert and so full of love."

There's a story behind the newborn's unique name. "I liked [the name Maya], but I wanted her to have the same initials as August. I thought adding the 'A' was so feminine. Amaya sounded so open and feminine and beautiful — just like her."

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