April 2011 can't come soon enough -- because two more killer actresses have been added to the cast of "Scream 4."
![](https://images.toofab.com/image/1e/o/2010/08/25/1e570fb4f60d5c87b926d78593f98c38_md.jpg)
According to USA Today, "True Blood's" Anna Paquin and "Veronica Mars" star Kristen Bell will appear in the flick -- which is currently filming in Michigan.
No word on who they'll be playing ... think could they be the new first-scene victims?