 They are also joined by Jeanette Burmeister, a tough, seen-it-all showbiz musician who "shows up, piano and all" to accompany the boys' rehearsals.Elsewhere, Dave contemplates his weight and Harold contemplates Vicki's spending habits, commenting they "Rule My World".At the first rehearsal, Harold feels the men are hopeless, but Jerry fires them up, encouraging them to think of it not as dance, but as sports moves (Michael Jordan's Ball).