Hate to beat this to death, but since 50 has 31 million fans on Facebook, he does have the ability to shake things up a bit. Quite a bit. Instagram by the way, got bought out for $1 billion when it hit 30 million users.
Anyway he is wasting NO TIME going to his Facebook fans. He has a photo of his Hang profile posted on the site, there is a post suggesting everyone to join him on Hang AND there is even a post which says:
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