It’s Candice Accola King’s birthday today, May 13, so it’s time to celebrate her. And the best way we know how to honor this gorgeous blonde — besides sending the 29-year-old major love as a (still) new mommy — is to tell the world how. Insecurity perpetuates a vicious cycle within relationships, but identifying the causes of anxiety and taking meaningful steps to minimize it can help insecure people. An…