Sometimes it isn't such a clear path from getting engaged to getting married. For some people, undertaking such a big change and lifelong responsibility can cause people to question their choices and judgment, basically asking, did I make the right decision?
Social media may provide peepholes into the personal, but a celebrity's private life is not public domain. Public posts are not invitations -- we do not reserve the right to demand their attention. We do not reserve the right to their bodies. And we do not have the right to justify their pain.