"They don't see the point in waiting when they're so deeply in love and want the same thing." Mila and Ashton are deeply committed to their relationship and it has been suggested they will get engaged once his divorce with Demi Moore is finalised.

"Mila knows she's not always going to be liked by Demi, but she's done nothing wrong," the source added.

"Now she and Ashton have decided to make a real go of things together, she's never been happier."