Viral YouTube star Rebecca Black ("Friday," "My Moment") guest hosts What's Trending this Friday and shares an exclusive sneak preview of her new single and upcoming music video "In Your Words."
Rebecca also tells us more about her work with PACER for October's National Bullying Prevention Month and shows off some of her original Spirit Day T-shirts, one of which is sported by co-host Joey Graceffa.
For a chance to win your own T-shirt signed by Rebecca Black, just leave your best comment on the above YouTube video!
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