Which engaged couple used to hate each other? Wed-19-Mar-14 13:45 Share this By Sharyn CaseyOld Co-stars and work mates of Ashton Kutcher and Mila Kunis on That 70’s Show are so surprised they’re a couple let alone engaged because back in those days they HATED each other, they never spoke, never hung out & at one point their characters hate to break up cause they couldn’t work together. You May Also Like Mila Kunis and Ashton Kutcher Are Engaged!!! How cute are these celebs when they were babies? Rihanna's awkward response to the Ashton Kutcher rumours: 'I'm single if that's what you're asking!' Become a fan of The Edge on Facebook and on Twitter .