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

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 10

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 11

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 12

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 13

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 14

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 15

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 16

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 17

Tina Fey and Jon Hamm on the set of 30 Rock in Manhattan 18