Mila Kunis and Macaulay Culkin
Mila began dating the Home Alone star when she was 18 and the pair seemed rock solid. They split in 2011 after an eight year relationship. Mila, who is now dating Ashton Kutcher, saysÂ she's grateful for their time together.Â "Being settled so young really helped," she told Elle magazine. "You know, I wouldn't take back anything in my life, not one thing."