It feels perfect for these PG times. But though it may be the best of the Smurfs movies, it still puts the innocuous in innocence.

Justin Timberlake had “Trolls.” Rihanna has “Smurfs.” Both films get as much mileage as it can from its singer-voice actor.

The woodland creatures get a new voice cast — including Rihanna and James Corden — and an updated backstory, but can't escape the mania and tedium of chockablock execution.