Jenny Banks’ birthday gives everyone something to celebrate.

Music Joe crashes Jenny’s party while Amy is in full campaign mode.

Nurse Joe and Christopher try to plan the perfect cake for Jenny.

Cop Joe and Amy take an important step in their relationship.

Air Date: Monday, Oct. 4 (10:00PM – 11:00PM) on NBC.

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ORDINARY JOE -- "Happy Birthday Jenny" Episode 103 -- Pictured: John Glcuk as Christopher -- (Photo by: Fernando Decillis/NBC)