Jon Hamm & Tina Fey Ham It Up On '30 Rock'

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 1

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 2

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 3

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 4

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 5

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 6

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 7

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 8

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 9