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"A video of Katy Perry and Robert Pattinson singing karaoke has appeared online. The &amp;#039;Roar&amp;#039; singer and the Twilight actor perform Boyz II Men&amp;#039;s classic &amp;#039;I&amp;#039;ll Make Love To You&amp;#039; in the clip, shot in 2008. Watch below:      The karaoke party took place at Dimples in Burbank, CA. Perry recently explained her relationship with Pattinson, saying she &amp;quot;properly farts&amp;quot; in front. The star was rumoured to be dating Pattinson following his split from Kristen Stewart last year. She told Elle: &amp;quot;I fart in front of him. Properly fart. And I never, ever fart in front of a man I am dating. That&amp;#039;s a rule. &amp;quot;He&amp;#039;s my bud, I&amp;#039;m like his big sister. We just hang out. The other day, I said, &amp;#039;One of the things I&amp;#039;m most proud of is not sleeping with you, Robert&amp;#039;. And that&amp;#039;s true.&amp;quot; Watch the lyric video for Katy Perry&amp;#039;s new song &amp;#039;Unconditionally&amp;#039; below:      "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/showbiz/news/a526632/katy-perry-robert-pattinson-sing-karaoke-boyz-ii-men-together-video/>