A host of Nicki Minaj's famous friends have congratulated her after she posted a video on Instagram hinting she had married her boyfriend Kenneth Petty.

On Monday, the rapper posted a video showing matching Mr and Mrs mugs as well as black and white baseball caps with "Bride" and Groom" written across the front.

Referencing her new name and the apparent date of the ceremony, Minaj captioned the post: "Onika Tanya Maraj-Petty 10: 21: 19", and included bride, groom, ribbon and prayer emojis.

Pop icon Christina Aguilera was among those congratulating the rapper, writing: "Congrats queen! ????."

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Model Winnie Harlow commented: "So happy for you Mrs.Bride you deserve all the happiness in the world."

TV personality La La Anthony shared: "Congrats Nick????u did it."

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Minaj and Petty reportedly started dating last year. Petty is a registered sex offender who was convicted of a 1994 attempted first-degree rape when both he and the victim were 16-years-old. Petty has also served time in prison for first-degree manslaughter.