Ditching the hybrid live action of the previous instalment for a purely animated outing, the Smurfs are back, and this time they’re still obsessing over Smurfette. While the Smurfs live happily in their topless blue utopia of nominative determinism, Smurfette frets that she doesn’t have a purpose like her brethren. But a chance encounter with a mysterious Smurf-like creature sets her off on a…