Avril Lavigne & Cassadee Pope: 'I'm With You' on 'The Voice'!
The 28-year-old singer joined finalist and devoted fan Cassadee Pope on stage for a performance of her hit song “I’m With You”. Check out the stunning duet below!
Help support Cassadee by buying her tracks on iTunes. She’s already hit number one twice!
Avril Lavigne & Cassadee Pope: ‘I’m With You’ on ‘The Voice’!