That didn't take long! Jennifer Aniston and John Mayer have reunited after splitting in August. After hanging out in Boston and New York over the weekend, they were spotted having dinner together in L.A. this week. "They looked like they had the best time. They were holding hands at one point and seemed very much back on," an insider tells Us Weekly of their most recent outing. "She seemed extremely happy to be back with him. They were close and laughing the whole time with their friends."

What do you think of their reunion? Sound off now!