Alyson Hannigan + Emily Deschanel + Minka Kelly = The Greatest Slumber Party Ever!

In what we assure you is the BEST PUBLIC SERVICE ANNOUNCEMENT EVER (Seriously, suck it “The More You Know”) comes a sneak peek (for a good cause) inside Alyson Hannigan, Emily Deschanel, Kat McPhee, Minka Kelly and Jaime King’s slumber party. Go to for more info.