Alvin and Brittany are arguing again, Simon and Jeanette are standing to the side, and Theodore and Leonora are sitting on the couch

Dave returns with another chipmunk, which is you

Simon: “Dave? Who is this?" Dave: “Guys, this is your new friend.” Alvin: “Really??? I can show them so many cool tricks!!” Simon: "I don't think it would be wise to let Alvin show them tricks..." Theodore: "I agree with Simon" Dave: "Okay, Simon, you watch them." Simon: "Okay."