@Rihanna tonight at GRAMMY After Party with @CalvinHarris. Performed "We Found Love" and "Where Have You Been"

Crazy Mau5 art behind the decks #GRAMMYsAfterParty

Deadmau5 takes over from Rihanna #GRAMMYsAfterParty

@CalvinHarris on the decks #GRAMMYs

Left over from Nicki Minaj's set #GRAMMYs

The proof. Here's the official GRAMMYs winners statement

Having a quick bite in The Recording Academy's lounge at Staples. Here's what I see

Photo of @TaylorSwift's acceptance speech. She received two GRAMMYs for song "Mean." #musicwasbestwhen #GRAMMYs

Foo Fighters are to receive #grammys for Long Form Music Video #musicwasbestwhen

Robyn is here!!! Her category is coming up #GRAMMYs #pretelceremony #musicwasbestwhen

My view at Pre-Tel GRAMMY ceremony #musicwasbestwhen Joyce DiDonato performs #Grammys

Live blogging at #grammys #musicwasbestwhen

The hall were the Pre Tel ceremony takes place is huge #grammys #musicwasbestwhen

Pre-Tel Ceremony stage at #grammys #musicwasbestwhen

Quick snap of scene outside Staples Center #grammys #musicwasbestwhen

Nominees are getting ready to enter Pre-Tel Ceremony #GRAMMYs #musicwasbestwhen

Great photo of @adamlambert on Red Carpet last night #musicwasbestwhen RT

People are leaving the Pre-GRAMMY Gala at The Beverly Hilton

@cmilove Miranda Lambert and Blake Shelton on the Clive Davis Red Carpet

Red Carpet area inside The Beverly Hilton #GRAMMYs