Ariana Grande performs at the Alvin and the Chipmunks DVD release concert

Eighteen year old Ariana Grande performs at the Alvin and the Chipmunks DVD release concert held in LA. The American actress and singer, known for her role on the Nickelodeon sitcom "Victorious", wears a pale pink corset inspired dress with nude pumps, on stage. Her red hair is styled into a wavy ponytail. Her signature red lipstick, which creates a sizzling clash with her hair, completes her look.