Farrah Abraham Poses In Bikini After Filming Sex Tape Pics

Former "Teen Mom" Farrah Abraham staunchly denied the existence of a sex tape ... and then flip-flopped ... and then threatened legal action ... and it was all caught on tape.Farrah Abraham is on a roll. The former "Teen Mom" star posed for a photo shoot in some questionable swim attire, just hours after she reportedly made her porno debut filming a sex tape with porn star James Deen.Photographers spotted the 21-year-old as she posed in bikinis and swimsuits for the Poolside Collection bikini line on Sunday.The former reality star has been making headlines, as it was first reported that a sex tape featuring Abraham was being shopped around. At first it sounded as though the tape had leaked, but Deen later confirmed that he filmed the tape with her on Sunday, telling TMZ:"Word travels fast, it isn't even edited yet. We shot it yesterday," he said, adding that their relationship is strictly limited to the porn set. " [We are] definitely not dating. Got tested together on Friday and then saw her on set. That is my only experience with the lady."