The incorrect guesses for "Who's On Heart" 2013 have now been posted on the Heart website. It was announced this morning:
My only criticism is that it should have been presented in a list format rather than as a gallery. The former would have been easy to read and navigate, whereas the latter is time-consuming to look through (I haven't gone through the names, but I looked at one page). Regardless, I'm happy to see a new development in the contest short of the next correct guess.