I do wonder if 'Bailando' does work in the US pop market then where to go from there?
'There Goes My Baby' might make a good followup given it has an island-like vibe although the could sync up with whatever the third single will in Europe.
'You and I' I think is different from his usual dance stuff and seems the genuine house track he's done and given a romantic message might be a good choice. If they are especially brave...and I men really I'd love 'Only a Woman' - I mean if 'Bailando' restores some faith in Enrique as a pop singer outside EDM then maybe a ballad might work.
S'funny I thought it'd be a good idea to diversify a bit after 'Tonight' but sadly there was nothing else on Euphoria I could see working besides 'Dirty Dancer' whereas with Sex and Love there's quite a few options.
It's #62 now on iTunes and it's getting support from radios, it will rise.
It hasn't a video and it's getting no promo (Enrique hasn't even twitted the link of the lyric video ), let's wait and see what happens, it's still too early to say it flopped.