Justin Bieber is one sweet husband to his wife Hailey as the couple celebrate their 5th wedding anniversary.

In an Instagram post filled with the couple's photos together, Bieber penned a heartfelt message to his wife.

"To the most precious, my beloved. 5 years. You have captivated my heart. I know from the depths of my soul down to my bones that this journey with you will only exceed our wildest expectations," the Canadian singer said.

"So let's keep dreaming big baby. Cheers to forever and ever. I love you with every fiber of my being," he continued.