Plot: #10 -- TLC: ""Hands Up"" #09 -- Mariah Carey f/ Cam'ron: ""Boy (I Need You)"" #08 -- Kelly Rowland: ""Can't Nobody"" #07 -- Shakira: ""The One"" #06 -- Simple Plan: ""Addicted"" #05 -- JC Chasez: ""Blowin' Me Up (With Her Love)"" #04 -- Christina Aguilera: ""Beautiful"" #03 -- Good Charlotte: ""The Anthem"" #02 -- Jennifer Lopez f/ LL Cool J: ""All I Have"" #01 -- 50 Cent: ""In Da Club"" Today's episode is star-struck. No Doubt, Jay-Z, the cast of Old School, and the Osbourne Offsprings were in the house! No Doubt and Jay-Z visit to talk about the forthcoming Grammy Awards