Demi Moore: Ashton Kutcher & Mila Kunis Hook Up Hurts? Wants To Get Back Like Chris & Rihanna

Demi Moore is apparently not over her ex-"husband" Ashton Kutcher. The couple called a quits this year after six years of marriage. Divorce papers have not been filed, which makes people believe that the couple were never married to begin with. The couple wed in a Kabbalah ceremony in 2005, which may not have been binding.

Recently, Kutcher has been seen making out with That 70's Show co-star and Esquire magazine sexiest woman in the world, Mila Kunis. The new couple hasn't made an official comment about their relationship but have been photographed on dates and sporting the same t-shirt.

Demi appears to still be upset about their split according to People magazine, "her friends aren't convinced she's all better," an insider said. After, Ashton's cheating scandal, Moore and Kutcher's relationship spiraled down, one source claims, "what was humiliating was having her husband cheat on her in such a public way."

Since the breakup, Moore has entered rehab for "stress and exhaustion" and was hospitalized for doing "whip-it's"

Several couples that were reluctant to get over their ex's were Rihanna and Chris Brown, who were force by a judge to stay away from each other after their physical altercation in 2009. However, with the restraining order lifted Brown has been seen with Rihanna a lot lately. Many suspect that the two will make their relationship official very soon since he broke up with girlfriend, Karraueche Tran.

Another couple that expressed their hurt in a public way was Britney Spears and Justin Timberlake who broke up because of Spears infidelity. Timberlake took it hard and decided to vent his emotions in his music and several interviews.

Who knows time will heal all. Let it go Demi, once a cheat always a cheat!