<p>Kim Kardashian's infamous sex tape sales have doubled since her boyfriend Kanye West announced that the couple are expecting a baby.<br /><br /></p>.<p>Vivid Entertainment, that owns 'Kim K Superstar', said that the video-on-demand purchases of the sex tape have spiked 80 per cent since Sunday night, TMZ Online reported.<br />It is the biggest increase that the tape has seen since the 32-year-old reality star married Kris Humphries.<br /><br />The reality TV star had sued distributors Vivid Entertainment for ownership of the 2003 tape - allegedly stolen during a house move but dropped the suit in April 2007 and settled with the company for USD 5 millions.</p>
<p>Kim Kardashian's infamous sex tape sales have doubled since her boyfriend Kanye West announced that the couple are expecting a baby.<br /><br /></p>.<p>Vivid Entertainment, that owns 'Kim K Superstar', said that the video-on-demand purchases of the sex tape have spiked 80 per cent since Sunday night, TMZ Online reported.<br />It is the biggest increase that the tape has seen since the 32-year-old reality star married Kris Humphries.<br /><br />The reality TV star had sued distributors Vivid Entertainment for ownership of the 2003 tape - allegedly stolen during a house move but dropped the suit in April 2007 and settled with the company for USD 5 millions.</p>