We've got a love/hate with 3D. On the one hand, we're still dubious about the rerelease of Titanic
. I mean, it was traumatic enough when we had some distance from it—the last thing we need is to get closer to that "draw me like one of your French girls" artistic seduction scene. That said, we do have a place in our hearts for said special effects when it comes to nails: Ciaté's rainbow sprinkle–aping caviar manicure (available at Sephora.com) is one trend we'd be willing to wait in line to test drive.