Like scientific, like a microscope.
The talented Fey is well known for her various roles on the television series Saturday Night Live.
But in typical fashion, Tina Fey makes light of the 'nip slip' on a new promo to plug her hosting stint on Saturday Night Live this weekend.
Oh, and the really tragic part? Two letters: N and O.
She became a best selling author when her memoir Bossypants, topped The New York Times Best Seller list for five weeks and garnered her a Grammy Award nomination.
These sexy Tina Fey bikini photos will make you wonder how someone so beautiful could exist.