I would be totally okay if it's just E2 Iris/Barry in those scenes, and E1 Barry is just there as The Flash. I want to see how Barry/Iris act as a couple for a whole episode, even if it's just on another Earth for now
(and being cute with each other while Joe sings in the background? Love it!).
Also, considering what Iris is wearing in THIS picture, we may be right about her being a cop:
