Why wouldn't Barry want to be the one to tell her the initiated a second wedding on top of his own after telling her now husband she didn't want to marry him? That could never be awkward at all. Imagine going back to Star City and having to tell all your friends and family that you did that and none of them were there. Imagine Donna's face, Barry, Donna's face!

"Yeah, I really need to get to a computer, you think they still have my old setup in the basement of Verdant?" There's a pause as she checks to see if she can track where he is. "Even a chalkboard and enough of us might be enough to get us back."