Melbourne, Mar 22 (ANI): The video which features Lindsay Lohan performing a sex act with ex-flame Calum Best, is fake, it has been revealed.

Blogs and Internet forums have been buzzing with rumours of a Lindsay Lohan sex tape scandal.

But, according to a report in TMZ.com, the rumours are not true on two fronts.

The report says that the woman featured in the explicit video purported to be the actress is actually an unknown from Illinois, reports the Daily Telegraph.

Also, Bests rep has denied the models presence in the video, saying “It is definitely not Calum.

Apparently, other celebrity bloggers have found an old X-rated video that appears to be the origin of the video screen grab.

TMZ has revealed that the footage is of an American couple fooling around with a camera.

The video stills were taken from an XTube video, posted two months ago. (ANI)