Angelina Jolie, uber-celebrity mom, is Missing In Afterbirth. Has having twins finally tired her out?

Where has the stunning Angelina Jolie been? Before giving birth to Knox and Vivienne in July, the Oscar winner couldn't be dragged off the red carpet by wild horses. Brad's been all over the place, but the mother of six seems to have a new case of the shys. Perhaps she's human and realizing that managing a brood of six isn't as easy as she thought it would be. Or maybe it's the baby weight. What do you think?

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