Word on the tweets was that Chrissy was supposed to perform last night, but Jay-Z blocked that effort by threatening to cancel his performance if Chris saw any parts of the stage.

Truth be told, he’s one of the few people that could’ve done MJ some justice w/a dancefloor tribute (Ersher’s in that # too). But he shoulda thought of that before he got to treating RiRi’s face like a speedbag. Here’s what his backup dancer had to say:

Chris Brown's Backup Dancer Tweets