Amber Riley
"Sisters @JennaUshkowitz," the Glee cutie tweeted.
Sofia Vergara
"Matching coats!," the Modern Family beauty shared on her WhoSay page, posing alongside her adorable little costar Aubrey Anderson-Emmons.
Lea Michele
"Me and @EsteeStanley walking down the hall," the Glee star Instagrammed. "I love you estee :) Favorite picture ever.."
Darren Criss
"Alright so now that @JoeyRichter is a big star on Glee, I decided he was cool enough to be my hot date to the @SAGawards"
Sofia Vergara
"On the way to the Sag awards!"
Lea Michele
"Here we come! :)" she tweeted in the car with boyfriend and costar Cory Monteith.
Ariel Winter
"Love my fake little brother!!!! :) #sagawards2013 #fakebrother #saglove," the Modern Family star Instagrammed alongside costar Nolan Gould.
Sarah Hyland
"On our way to the #sagawards! Got some rhinestones on mah nails ;) thank you @ChristinAviles!"
Jordin Sparks
"Heading to the @SAGawards tonight! So excited to see everyone!"
Jenna Fischer
"In car! About to hit the red carpet at the SAG Awards! Ack! Always makes me nervous!" The Office star tweeted.
Harry Shum Jr.
"Squeezing heads on the red carpet. #sagawards," the Glee star joked about costar Mark Salling.
Dick Van Dyke
"In the green room, where we met 7 years ago #SAGawards," the Lifetime Achievement winner tweeted.
Aaron Paul
"On the way the the #sagawards and yes I tied that bow tie all by myself. Breaking Bad for the win!"
Aubrey Anderson-Emmons
"On my way to the @sagawards red carpet w Nelly!" the Modern Family youngster wrote on her WhoSay page.
Angela Kinsley
"Getting ready for the#SAGawards with@violetartistry & @theodoreleaf :)," The Office actress Instagrammed.
Rainn Wilson
The Office star tweeted, "On our way to the @SAGAwards"
Busy Philipps
"On my way! I look serious because I am taking my sagawards social media duties SERIOUSLY."