Chloe Moretz Leaks 30 Rock Guest Appearance on Twitter

Kids these days! Not only is Chloe Moretz on her phone past her bedtime, she's leaking TV casting news on her Twitter feed where everyone can see it. What ever happened to the good old days when child stars just quietly hit an afterparty or five to get wasted below the radar?

Anyway, here you go: Moretz just announced she'll hit the set of 30 Rock on Tuesday to film an upcoming guest appearance. And she will be tweeting early tomorrow! Maybe we can get some Oscar nomination leaks out of her at that time. Developing... (Thanks to eagle-eyed Chris Spargo for the catch.)