Rob Kardashian is back! Well, sort of.
Check out RK's post (below):
[Image via Instagram.]
WHOA! This is seriously cool!
Well, not only did he think that, but he actually CREATED the song and the result is like nothing else!!
It's basically a GIANT collaboration of Nirvana meets *NSYNC meets Michael Jackson meets SO many more!!
KP's ex-boyfriend, John Mayer, even gets in on the action!
Color us impressed!!