When: April-present

Five months after Ashton Kutcher and former wife Demi Moore ended their six-year marriage, rumors began swirling that he and former That 70s Show co-star Mila Kunis were now dating. Mila, who had recently ended a long term relationship with Macaulay Culkin, had remained friends with Kutcher ever since their Fox series had run its course. Though their characters on the now syndicated series were lovebirds, Ashton and Mila never hooked up while filming. But now, nearly 15 years after they first met, as Ashton's character Kelso might say, the two are indeed "doing it."