The plaza was sizzling this morning from TODAY's 2013 Summer Concert.
Because the three most popular boy bands New Kids on the Block, 98 Degrees and Boyz II Men, sang their hits "Step by Step," "The Hardest Thing" and "Motownphilly" for a crowd of hundreds.
See below for a sample of the tweets, Instagrams that powered TODAY's Buzz Meter, which went off the charts.