Look at this reblog tree! This is the most popular post on Tumblr about the GRAMMY Awards (so far) - a GIF of Chris Brown and Frank Ocean from BuzzFeed, with nearly 42K reblogs in the first 12 hours.
There&amp;#8217;s more analysis of GRAMMYs Tumblr activity on&nbsp;the Union Metrics blog and on Forbes.com.&nbsp;