Katy Perry knows she’s a lucky lady! During a recent Instagram Live, a fan asked the pop star, 39, a very saucy question about her fiancé, Orlando Bloom. When questioned about the Pirates of the Caribbean star’s “magic stick,” Perry replied, “Well, we’ve been together for a while. So, I guess he’s got the magic in him!” “No, it’s really his heart. And he gave me my greatest gift ever, [daughter] Daisy Dove,” she said of their 3-year-old daughter. On of the reasons the Hollywood power couple has been going strong since 2016 is due to their ability to help each other grow. “I think I’m constantl…