OK,let me get this right... Barney loves Robin, Robin told Barney that she loves him too, but they decided to just be friends? Ok it's a bit lebih complicated than that. Just watch the 5th season premiere on September 21st to find out what happens!
This is an interview with Cobie Smulders who talks about the show. I think it's not spoilery in terms of big stories, but there's lebih of what we've already seen about to come up.