The 12-year-old Mad Men starlet accessorized her look with David Webb brooches on her custom Zac Posen dress and a David Webb ring, as well as a cute Swarovski vintage “Harlow” evening bag.
“Getting reading for the #Emmys! So excited!!!!!!!” Kiernan tweeted before the carpet.
Make sure to tune in to the 2012 Emmy Awards, hosted by Jimmy Kimmel, tonight at 8/7c on ABC!
10+ pics inside…