VIDEO : Ashton Kutcher's 2-Year-Old Daughter Understands Three Languages

Ashton Kutcher appeared on NBC's Late Night Thursday and revealed that his 2-year-old daughter, Wyatt, is becoming a linguist. She can speak and understand English, Spanish and Russian. Wife Mila Kunis' family emigrated from Russia to the United States when she was a child, though they still speak in their native tongue often. And Ashton needs to be careful about what he says around Wyatt.