By Bronwyn Barnes
Dec 02, 2011 @ 4:55 pm
Eric Charbonneau/WireImage

Emmy Rossum, Kristen Belland Claire Danes got into the holiday spirit at Showtime's 6th annual holiday party, held at the Quincy Estate in Los Angeles. Click through to see Zoe Saldana, Sarah Jessica Parker and more stars at last night's hottest parties!