Celebrity Twitter Pictures Roundup | Oct. 5, 2012

In the olden days, photographs of stars hanging out together on a set were rare treasures. Now, you just have to wait a couple of seconds for actors and actresses to upload and share their personal behind-the-scenes moments. This week the stars were all over Instagram and Twitter, posting backstage looks at Glee, Catching Fire, Modern Family, and more of our favorite shows and movies. Flip through to see this week's crop of fun pictures!

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