"@GwynethPaltrow: @rihanna say whaaat?"
"Taylor Swift looks amaze in Zuhair Murad on the #eredcarpet at the #grammys!"
"alicia keys rushing down the carpet. @thegrammys #eredcarpet"
"hi, rihanna. u looking at me?" Marc Malkin wondered.
"Carrie Underwood has hit the #ERedCarpet at the #Grammys!"
"Adele hits the #ERedCarpet at the #GRAMMYs!"
"Adam Levine looking very dapper on the #eredcarpet!"
"First pink and now blue. smurfs inspired? #eredcarpet @thegrammys," noted Marc Malkin.
"Katy Perry in Elie Saab hits the #eredcarpet! You like?"
"Kelly Osbourne gets her Glam Can 360 photo. She looks gorge in Tony Ward."
"Tony accepting his Best Traditional Pop Vocal Album Grammy Award!" wrote Bennett's righti-hand tweeter.
"Cheers to @Skrillex ! #grammy @thegrammys," Guetta, er, cheered.
"On my way to the #Grammy ceremony!" he tweeted.
"kings of Leon hotness. #eredcarpet," tweeted the very astute Marc Malkin.
NEXT GALLERY: 2012 Grammys: Winners