If time travel is ever made possible (spoiler! It won’t be) we’d like to think that we could overcome our urges to start messing around with the fabric of reality. We certainly wouldn’t be tempted to do anything noble, where you try to avert a tragedy and save gazillions of lives, like killing Baby Hitler. No, no, here at Best For Film it’s likely our motives would be much more base. Winning the lottery comes to mind. Or going back 5 minutes and scratching our backs in juuust the right place.

Justin Bieber’s babyfaced – yet surprisingly deep-voiced – squeeze Selena Gomez takes the lead in Tom Bezucha’s new high-concept teen comedy. There’s lashings of dreamy suitors and pretty dresses galore, but the only real sparkle to be found belongs to a rather fancy Bulgari necklace.