We have a new development in the Summer of Gronk, as enormous highlighter Rob Gronkowski is still wearing the same shorts from yesterday, but now has a matching tank top. Gronk went onstage during 3LAU's—I hate myself—set at Ultra Music Festival in Miami.

Here's more Gronk dancing:

As always, if you see Gronk in your travels, drop a line: tips@deadspin.com.

Top video via @AndySlater