The following plot was taken from Feel free to expand it!
Lillian announces that there's going to be a commercial filmed at her diner, and when Jamie learns of it she tries to get the job by showing off her modeling talent, Charles is reluctant not to let Jamie get her hopes up, but when Veronica sees a fresh 50's look, Charles assumes that she wants Jamie, but she wants Sarah, Charles doesn't have the heart to tell her the truth, but when he does, he says that he got her a part in the commercial, but as a "Dancing Banana". Buddy takes the Banana Gig, but when it's time to shoot the commercial, Jamie steps in the Banana costume and does a great job with Walter and Adam looking on.