"My wife is awesome", was the caption he chose to describe the picture, furthering confirming the marriage.
Rumours that the couple, who became engaged in July, had already tied the knot were sparked after they were spotted visiting a courthouse in Manhattan in September.
Pop singer Justin Bieber has confirmed his marriage to model Hailey Baldwin, posting the ultimate status update on social media two months after it was reported the couple had obtained a marriage licence.
The 21-year-old model wore her hair slicked back in a pony tail and accessorized with a pair of sunglasses, hoop earrings and a pair of stylish boots.
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Opening hearts up to the hope that America would put down its racism for a black man - I think that hurt too much. She also revealed how she underwent IVF in order to give birth to Malia , now 20 years old, and Sasha , now 17.
The couple share a kiss in a photo recently posted on Bieber's official Instagram account.
"So committed to spending my life getting to know every single part of you loving you patiently and kindly.My heart is COMPLETELY and FULLY YOURS and I will ALWAYS put you first!"
Still, we hope that Hailey never has to change her name back. However, her Twitter profile still reads Hailey Baldwin.
After sharing a promo for luxury outerwear brand Nicole Benisti, Justin couldn't help but comment on his wife's appearance. They added that the "Sorry" singer was crying and at one point told Hailey, "I can't wait to marry you, baby".