from stargazing 

Tina Fey has dropped a broad hint that at some point she might do for us again her Emmy-winning impersonation of Sarah Palin - whose new book is already an online bestseller long before its Nov. 17 debut.

"I feel like I've probably not worn that wig for the last time," she told Harper's Bazaar in a recent interview. "At some point, it will come out of the closet."