Brittany and her sisters meet Ian Hawke and was hoping that she and her sisters would meet the Chipmunks but Ian told them that they already left him. He also told them that they made him very upset because Alvin literally spat on him and he didn't want to mention the other two making the Chipettes believe that the Chipmunks are mean just to take revenge against the Chipmunks and became very excited to use the Chipettes as his minions. When she and her sisters meet the Chipmunks at school she tells her sisters that Ian said they can't trust them. Later she and her sisters sing a song on stage to help Ian convince Dr Reuben to let both the Chipmunks and Chipettes sing at the school concert but she initially refuses but she finally agrees. At lunchtime Brittany encounters Alvin who tells her