Tina Fey Proudly Shows Off Her Growing Baby Bump

Hey, hot mama! Tina Fey shows she can rock an appearance and maternity wear at the same time, showing off her burgeoning baby bump before a visit to The Late Show With David Letterman in NYC yesterday. The mother of one, and soon to be two, is promoting her new book, Bossypants.

OK! NEWS: TINA FEY ANNOUNCES PREGNANCY

She's also been fending off rumors that her hilarious show 30 Rock is coming to an end.

OK! NEWS: ALEC BALDWIN ON 30 ROCK — "OUR SHOW NEXT YEAR IS OUR LAST YEAR"

Tina just announced her pregnancy last week, and it's no wonder she wasn't out and about much before — she's definitely a glowing mama-to-be!