Tulisa Contostavlos

Tulisa Contostavlos, An alleged sex tape of singer Tulisa Contostavlos has leaked on the Web, sending Twitter into a frenzy and the “X Factor” judge has since threatened legal action.

The seven-minute sex clip reportedly features a blonde-haired woman who resembles Contostavlos engaging in oral sex with an unidentified man.

The Daily Mail reported that the woman in the video looked like the 23-year-old N-Dubz singer during her days before the “X Factor” makeover.

The sex tape was allegedly filmed backstage at a gig, Contact Music reported, quoting the website nottulisa.com, which featured the video.

Tulisa Contostavlos

Tulisa Contostavlos, Contostavlos Tulisa Factor judge Cheryl Cole has said that will not return to the series. The N-Dubz star Cheryl replaced on the panel after the Girls Aloud singer out to join the U.S. version of the series.

Cheryl was rumored that a change could make the live shows, but said the couple Tulisa simply laugh at the reports.

She told The Sun: “I can assure the fans at 100% I’ll be sitting in the chair that the judge in the final.

“Cheryl and I talked and laughed about the rumors about her. We sat and had a conversation at her birthday party.

“People are going to do until after rumor rumor. Has been intense. I have not talked to her for a bit because she has been in Los Angeles. But we’ll see when I return. We’re good.”

He added: “When I got the job, people said on Twitter:” I do not deserve it, “I thought, ‘Oh my God, half the audience hates me”.

“Then once the show started I could not believe how people embraced me. Even the fans of Cheryl said: ‘I like’.”