30 Rock

On show night, Liz grows increasingly infuriated when no one seems to remember that it's her 40th birthday. Just before the taping, Tracy becomes convinced that nothing is funnier than a performer laughing and breaking character, which he elects to do all night, much to Jenna's chagrin. Meanwhile, Jack struggles with the consequences of his promise to give up drinking while Avery is pregnant.

Jack (Alec Baldwin) advises Liz (Tina Fey) to find a therapist.

Liz (Tina Fey) and Avery (Guest Star Elizabeth Banks) convince Jack (Alec Baldwin) to tell his mother (Guest Star Elaine Stritch) two big secrets. Alan Alda and Will Forte also Guest Star.