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"Louis Tomlinson has revealed that he has injured his knee while on tour. While not giving any details as to how he hurt his knee, he tweeted about his predicament earlier this week.  He wrote: &amp;quot;Ah well f**k it . I apologise if I&amp;#039;m not jumping around on stage as much , stupid knee ! #kneedtogetbetter ( terrible joke)&amp;quot; However, Tomlinson managed to get through the gig in Belfast unscathed. Niall Horan later tweeted about his excitement over performing in the Northern Ireland capital, while also poking fun at his bandmate&amp;#039;s knee.   He tweeted: &amp;quot;Belfast! That was an amazing, poor aul Tommo an his knee! Hahaha! Great week up here ! See ya soon! #1DTMHT&amp;quot; One Direction will complete the UK and Ireland stint of their world tour in Manchester on April 19, before heading off to the rest of Europe. The UK boyband will launch a new 1D World store in Leeds for three weeks from March 23. "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/showbiz/news/a465815/one-directions-louis-tomlinson-hurts-knee-on-tour/>