"That's definitely where we are heading," the Daily Telegraph quoted her, as telling the mag. "That's something that we do talk about. I think that when you spend so much time with someone who is such a big part of your life, that's definitely the future," she added.
The 27-year-old, who is best known for her social life and sex tape, said that her relationship with the 23-year-old New Orleans Saints running back is "really serious" and "the best." The two have been dating since April 2007, and her step dad Bruce Jenner is supportive of their potential union.