Gemini (May 21 – June 20) This fast and free air sign is never dull. And a set of twins, with all their intellectual whims, will never bore each other. For a homebody watching them fall in love, their unpredictability would be frightening. These two need one to step up as the more grounded one in the relationship if they want to grow roots and cultivate a home. But if this doesn’t matter to either, let the creativity and ideas flow.