Ashton Kutcher has opened up about falling in love with Mila Kunis, revealing that he had a crush on her for years before they started dating. In a new interview, Kutcher discussed how they first met on the set of ‘That ’70s Show’ when he was just 19 years old and she was 14. ‘I had a huge crush on Mila,’ he said. ‘I was just so in love with her but I didn’t express it, obviously.’ They didn’t start dating until 2012, when they were both in their late 20s. Kutcher also talked about how they keep their relationship strong, saying they prioritize spending time together and making each other laugh.