Maybe he was researching for Charlie Sheen’s old role? Ashton Kutcher is being accused of cheating on his wife, Demi Moore, with a 23-year-old woman, RadarOnline reports. The woman claims Kutcher cheated on Moore at a San Diego nightclub last Friday, which happened also to be Kutcher and Moore’s sixth anniversary. The woman has reportedly hired a lawyer. Star magazine claims that Kutcher’s cheating has already ended the marriage.