Yes it is free. Once you have an account, simply go to their profile and click on the 'follow' button.
yes he follows her and she follows him
Joining Twitter is free, using Twitter is free.
His twitter is @chazsomerCS ;) he follows me :) . his new one is @ischazsomers
Yes, you can get an account on twitter.com.
No. Twitter is free
Yes, twitter accounts are free
Yes, it is free to make a Twitter account.
Be Proud and loud because you have follower. Followers make your Twitter life complete
Sometimes he follows you if you tweet him, or if you meet him and give them your twitter ID.
No, you can get the Twitter app on your iPhone for free.
No, Twitter is a free service.
By going to your profile and clicking on "followers".