Nat is upset when a critic named Sam Lee gives his song "Banana Smoothie" a bad review. However, he gets excited when he and Alex are told they get to interview Joel Madden. But when Alex learns that he flirted with Jesse at the Kids Choice Awards, he gets angry and tells Nat he is not doing the interview. Nat finds out that he must interview Sam Lee who turns out to be a young girl. Dad and Betty think that Sam Lee is really Joel Madden and they chase her around. At the interview, Alex tries to keep Jesse away from Joel, while Dad and Betty try to get an interview with Joel Madden. Sam Lee gets made fun of, so Nat decides to help her write a song which they perform with Joel.
