Her rapper beau Offset proposed to her in October with an eight carat $500,000 diamond ring.

Cardi B, 25, and her fiance, 26, pretended to get intimate on Instagram live as a joke, according to Page Six.

After fans thought it was real, the rapper took to her Instagram stories to clarify and said: ‘I was fully clothes on live. I was not f****n on live. Yaaa can’t be that slow.’

Just pretend: Cardi B and her fiance Offset pretended to get intimate on Instagram live as a joke, according to Page Six

The Instagram live clip, which surfaced on a Twitter page called Worldstarhiphop, shows a full clothed Cardi B looking into the camera as Offset thrusts behind her.

She says in the clip: ‘I don’t got no more in me left. You gotta give a whole hour…’

Page Six adds that before their pretend session Cardi talks about her mother.

TMZ confirmed that the Instagram Live was fake; her rep told the website it wasn’t real.

Her joke comes after the Bodak Yellow singer was hit with claims of appearing in a sex tape.

A video leaked onto the Internet on Friday claiming to show the singer dancing in the nude, according to Page Six.

Cardi B and fiancé Offset pretend to have sex on instagram live

For fun: After fans thought it was real, the rapper took to her Instagram stories to clarify and said: ‘I was fully clothes on live. I was not f****n on live. Yeah I can’t be that slow’

Holding back her laughter: The clip, which surfaced on a Twitter page called Worldstarhiphop, shows a full clothed Cardi B looking into the camera as Offset thrusts behind her

The video was leaked on the same day as the release of her latest single, Bartier Cardi.

She spoke out about the claims on her Twitter account on Monday and said: ‘People keep posting the nude videos of me like if I wasn’t a stripper before. You know there’s videos of me stripping with my t*****s and a*s out on YouTube already right?’

Adding: ‘Anyways I know I know I got a nice body right.’

Fans also quickly jumped to Cardi’s defense on social media.

Joking: She says in the clip: ‘I don’t got no more in me left. You gotta give a whole hour…’

Facts: TMZ confirmed that the Instagram Live was fake; her rep told the website it wasn’t real