Brad Pitt's leading lady tells Marc Malkin she "feels sexy in black velvet. discuss."
"look who i'm talking to..." Marc Malkin informed us.
"Almost there! In Tom Ford and Anna Hu!," wrote the in-transit star.
"Finishing touches before the big show! W/ @oscarblandi and @KristoferBuckle"
"Christopher Plummer says hello to a few hundred of his closest new friends #Oscars." (@TheAcademy)
"This photo is funny!!! #eredcarpet." Yes, Marc Malkin, it is!
"No sign of Kermit and Miss Piggy yet, but look who's brightening up the red carpet," @TheAcademy noted as The Muppets star arrived.
"Countdown to The #Oscars #fb." Nice View, thanks!
"I'm sorry @ryanseacrest this was the moment of the night! #eredcarpet #oscars," laughed Kelly Osbourne.
"Jessica Chastain's bespoke, hand-embroidered Alexander McQueen gown at tonight's #AcademyAwards," the design house tweeted.
"zachary quinto. look close! i can c star trek eyebrows," raved E!'s Marc Malkin.
@TheAcademy points it out as "George Clooney makes his way onto the red carpet at the #Oscars."
The Bridesmaids star—with her hubby—"hits the red carpet with an expression that demands a caption - any suggestions?" questions @TheAcademy.
Who needs the actual ceremony?! "Getting ready 4 the Elton John party followed by Vanity Fair.. Going to b a fun night! Specially w the crew I'm going with!" the primpin' supermodel tweeted.
"Wow. @GiulianaRancic looks stunning. #oscars #bestdressed." Gee, thanks @dietcoke!
"My view...tune into e! now," tweeted the Live From the Red Carpet cohost as the excitement got under way.
"Myself & @iambenlyons are in position and ready we go like in less then 10mins #eredcarpet #oscars," wrote our resident Fashion Police deputy from her plum perch on the carpet.
NEXT GALLERY: 2012 Oscars: Winners!