By Chris Parsons PUBLISHED: 03:01 EST, 6 April 2012 | UPDATED: 04:18 EST, 6 April 2012 The children's charity which produced a YouTube viral targeting Ugandan warlord Joseph Kony have released a sequel to their hugely popular video. Invisible Children's video, 'Kony 2012', directed by filmmaker Jason Russell, racked up 50 million YouTube hits in four days after receiving huge support on Twitter and from A-list celebrities. Now following on from the group's 20-minute Kony documentary last month which swept the world, Invisible Children have released a follow-up YouTube video. The follow-up, 'Kony 2012: Beyond Famous', addresses criticism aimed at the original video, but does not feature director Russell, following his naked rant 'meltdown' in San Diego after the video achieved worldwide fame.
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'Kony 2012: Beyond Famous' addresses criticism aimed at original film
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First YouTube viral received 100m hits and support from celebrities worldwide
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But Jason Russell, who directed first film, is absent from sequel after very public meltdown
After its release and worldwide popularity last month, Kony 2012 drew criticism for exaggerating and manipulating facts surrounding @placeholder  to