He's too far gone.

MJ had continued with the hope that she would get him back. Even as the months and years passed. Even after Liv gave birth to her and Peter's children, which MJ nannied.

Finally, she broke. "Peter, please! Love me! I want you back! Please snap out of it!" MJ begged as she fell on her knees in front of him.

"Snap out of it?" He cocked his head to the side. "Liv's experiment was short-lived. It didn't last long, but it made me realize everything I'd been missing by staying with you. Why, just because we were high school sweethearts? No. Liv challenges me. She encouraged me to grow. Learn. Be better. She's out there with me, fighting crime and saving people, both and out of a suit." He knelt down to meet her gaze. "I fell in love with her the first time I kissed her. I'm not yours anymore."

Liv came up behind him, their babies in tow. "Liv, honey, I think it's time we find a new nanny and maid. Ms. Watson here is still pining after me when she knows you're the only one for me," Peter said, rising up to kiss his new and improved wife.

MJ was kicked out. Where she went? People really weren't sure, nor did they care. As for Peter and Liv...