Talk about life imitating art... Former on-screen couple Asthon Kutcher and Mila Kunis have taken their friendship to the next level, according to multiple media sources. The That 70's Show celebs are supposedly Hollywood's hottest new couple. Gossip Web site X17.com has photos of the twosome furniture shopping and enjoying a sushi dinner, all before making a beeline for his new Hollywood Hills mansion after eating. An insider maintains that the vibe between the former co-stars was way more than platonic. Says the source, "Ashton was touching Mila's hand, and Mila was all dressed up. She looked hot; this was definitely more than a dinner between friends -- this was a full-on date!" X17.com also states that Kunis and Kutcher have recently been spotted out and about together several times. This is the first time both Kunis and Kutcher have been single at the same time. Kutcher has no strings attached to estranged wife Demi Moore, while Kunis called it quits with Home Alone actor Macaulay Culkin after eight years together.