We know their rivalry is alive and well via Rolling Stone and Twitter...
Allow us to elaborate on our theory!
Now back to the present…
[Image via AKM-GSI.]
Just because the ceremony ended didn't mean that the celebrations didn't continue throughout the night!
PerezHilton.com was on the scene at Monster's Grammy After-Party at the House of Hype, in the SLS Hotel in El Lay!
From party host Swizz Beatz to Ne-Yo and Big Sean, celebs told us their favorite moments of the night and everything in between!
Check out our EXCLUSIVE footage (above)!
The party went on until 3am, making it one of THE places to be post-show!