"That '70s Show" original co-stars Ashton Kutcher and Mila Kunis turned real life couple are now engaged!

SMH states that no formal announcement has been made but the huge ring on the actress finger seemed to say it all. According to a source quoted by another reliable site, E!News, the two have plans of making the engagement official.

The two have dated for two years and the engagement reportedly happened after the 30-year-old actress organized a surprised party for Ashton who turned 36. The entire Hollywood world knew about Kutcher's controversial past, being formerly married to veteran actress Demi Moore for a good long eight years.

On the other hand, Mila also had her own high profile relationship with former child star and "Home Alone" superstar Macaulay Culkin.

Started off as Friends

Before this Ashton Kutcher Mila Kunis engaged news even came around, the two have always denied that they are a couple way back in 2012. Mila has been insistent on how she only treats the Steve Jobs bio film actor as just a friend. But when they were finally out about their romantic commitment, everyone got excited and happy about it especially their co-stars from the show in which they all started as teen stars.

Ashton Kutcher Mila Kunis Engagement Ring

The highly talked about engagement ring was first spotted when the 30-year-old actress was spotted shopping with her mom in LA on Thursday, NYDailyNews added. The claim of a source also triggered more of the said news when it was shared with US Weekly.

"The ring is tasteful," the source stated while emphasized how the proposal turned out very special.

Even if no one of the two celebrities made a confirmation about the seemingly breaking news of the engagement, it is not surprising anymore that the two will lead to this point in their relationship.