Mila Kunis and her husband Ashton Kutcher put their own spin on a popular children’s song! The 35-year-old The Spy Who Dumped Me actress and the 41-year-old The Ranch actor showed off their sing-along skills in a video Ashton shared to Instagram on Monday (July 8). “A kutcher's sing along #beatchildrenssong #lavacalola,” Ashton captioned the