Justin Bieber is not just singing about love; he is writing down the rules for it. The pop star marked his seventh wedding anniversary with Hailey Bieber on Sunday, September 14, by posting a peek into the “Bieber family” guidebook. From Civil Ceremony to Family of ThreeJustin and Hailey’s love story has unfolded in both quiet and grand ways. Hailey also changed her name on social media to Hailey Rhode Baldwin Bieber soon after their initial ceremony. For Justin and Hailey, this year it was about sharing the rules that keep their family grounded.