Updated pics.
They are sure taking their time to morph, 2wks max was the expected amount, but it's been much longer than that. Somebody suggested they could be morphing slowly, which COULD mean it gives them a better chance - but these are guesses, not facts.
Sonriente -
*ONLY HOLDING HIM FOR THE PICTURE... I DON'T ACTUALLY HANDLE THEM*
Sonriente seems more morphed in his head, and body - but not his legs (should be thicker). Feliz, on the otherhead appears to have the eyes going on, with the thick legs nearly done - but his body is still in the neotenic form.