Pop star Justin Bieber recently shared his honest and introspective thoughts on Instagram amid swirling marriage rumors. The singer, married to Hailey Bieber for over six years, recently hinted at his tumultuous relationship with his wife on his comeback album,

Celebrity couples are constantly under pressure, but Hailey and Justin have lived most of their relationship in a fishbowl. From whirlwind engagement to sudden marriage to ongoing health battles (both physical and emotional), they've weathered more storms than most newlyweds would even imagine.