Anna Kendrick joined the West Coast fashionistas on Saturday at Saks Fith Avenue to celebrate the launch of Zac Posen's new line, Z Spoke, in LA after a similar event in NYC. His latest designs have a lower price point than his namesake Zac Posen collection, and Anna modeled one of his outfits along with Rachel Bilson, Emma Roberts, and more. Anna has another big fashion decision coming up as she picks out a gown for Sunday's Oscars — make sure to fill out Buzz's ballot with your winner predictions before the big day arrives!

To see more from the bash, just