Love this picture of Hilary!
Hilary is really suprised that Joel Madden started dating nicole Richie so soon after they split up. Hilary admits that she was extremely shocked that Joel would do such a thing.
Hilary says

Like, that's just so out of character for him, and when we were together, he hated stuff like that, so I felt like I didn't really know him as well as I thought I did