Cardi B and Offset got married while no one was watching

Atlanta — A marriage certificate shows hip-hop stars Cardi B and the Migos' Offset were quietly married months ago.

On Sunday night while accepting best group award at the BET Awards, Offset raised some eyebrows when he said: "I thank my wife, you should thank yours."

Cardi B then confirmed the marriage in a tweet on Monday.

The Bodak Yellow hitmaker - who is pregnant with her and Offset's first child - revealed they just woke up one morning and decided to get hitched. The ceremony only consisted of them, Cardi's cousin and the officiator.

READ THE FULL TWEET HERE:

A marriage certificate shows that Cardi B and Offset, whose real names are Belcalis Almanzar and Kiari Cephus respectively, were wed on 20 September in Atlanta, one month before they announced their engagement in October.

Offset proposed to Cardi on stage at Power 99's Powerhouse concert, shocking fans.