Someone requested this tut and I figured it wouldn't take long, and it didn't, so here it is.
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Glossy Avatar/Button
1- On a blank canvas make your base shape, I used a rounded rectangle, and use the Align Object effect to center it one the page. (You dont really have to center it if you dont want to)
2- Make the same shape but a little smaller in white on a new layer and cut it leaving only the top half, then select the