Zoe Saldana
"@ the after party of the #SagAwards2012. Congrats to all the nominees and winners! -ZS," she wrote after a night that included presenting with Armie Hammer.
Modern Family Cast
"My new familia. #SAGawards2012," raved E!'s Kristina Guerrero.
Angelina Jolie
"Queen Angelina has arrived on the #ERedCarpet at the #SAGawards wearing Jenny Packham."
Chord Overstreet
"Photo. look who it is (hint: chord overstreet) #eredcarpet," cracked E!'s own, not-at-all-excited Marc Malkin.
Stacy Keibler
What's she so excited about? "On our way to @ScreenActors #SAGAwards! Hope our table is near @helpmovie girls. They always have the most fun!" tweeted George Clooney's leading lady.
"George Clooney in Giorgio Armani & @StacyKeibler in Marchesa just looking perf!" per E! Red Carpet News.
Emily Blunt & Jon Krasinski
The British beauty accompanies her midnight-blue-Prada-wearing hubby, who's nominated along with the rest of The Office for Ensemble in a TV Comedy.
Michelle Williams
The My Week With Marilyn star is on fire in Valentino.
Sofia Vergara
"Sofia Vergara looking stunning in Marchesa," says E! Red Carpet News. Upon closer observation...Yup, we agree.
Lea Michele
"Dayum! Lea Michele looks so hot in Versace," observed E! Red Carpet News.
Ashlee Simpson & Vincent Piazza
The younger Simpson sis appropriately goes retro-glam on the arm of the Boardwalk Empire actor.
Kelly Osbourne & Matt Lucas
E! host takes a sec for a self-portrait with the Bridesmaids actor, up for Best Performance by an Ensemble in a Movie.
Mark Salling
"Me and my buddy Mike Miller. Hey Sag awards get ready for the SawMill," wrote the Glee star en route.
Boardwalk Babes
Tweeted excited Fashion Police cohost Kelly Osbourne: "Who bloody cute are the boardwalk empire babies? #eredcarpet #sags instagr.am/p/mCCjX/."
Amber Riley
"Omw with my gorgeous sister! #SAGawards2012 doing something special tonight, look out for me :)" tweeted the Glee star.
Kevin McHale
"Hopefully this tie goes over well.. #SAGawards2012," the dapper Glee star tweeted.