My advice would be to google it; I'm not sure how to remove them. I have gone through all of the settings and it looks like you have to have them. Secondly, my follower (you) is showing a picture? I'm not very much help :(
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Ok, I figured it out!
haha so you have a picture now.... how did you do that? How do I give Kris a picture? I feel so lame, haha!
Oh, sorry, I just saw this. You have to go into your profile and add one. It's pretty easy.