` ` Angry Birds '' is similar to Facebook . ` ` The Facebook pages have a more prominent role , '' Rovio CEO says . If you ` ` Like '' the Facebook page , Rovio will keep you informed about the migration .
`` Angry Birds '' is moving to Facebook . `` The pigs will have a more prominent role , '' Rovio CEO says . If you `` Like '' the Facebook page , Rovio will keep you posted about the migration .