Katherine Cimorelli
Katherine Ann Cimorelli was born on March 4, 1992. Katherine is the second-oldest sister of the group, after Christina, and is the third oldest child in the Cimorelli family.
Katherine is 5'9", making her the tallest of her sisters. She is a natural wavy-ish brunette with brown eyes and usually keeps her hair somewhat short.
Katherine has a bubbly, outgoing personality. She is considered to be very funny, especially in YouTube video bloopers. Her sisters describe her as "generous, perky, the 'motherly one,' and the 'jokester' of the group".
Christina Cimorelli
Christina Lynne Cimorelli was born August 12, 1990. She is the second child out of her siblings, the oldest girl, and the oldest of the Cimorelli girls.
She arranges music sheets with younger sister Lisa. Christina is described as the laughy, bubbly one of the group, and tends to crack up the first while filming videos.
Christina is 5'6". She has naturally straight brown hair and green eyes. She wears glasses or contacts. She says that like her younger sister Amy, she has "tiny hands and tiny feet." She wore braces for about three and a half to four years.
As the oldest in the band, Christina is considered the leader. However, she is also described by her sisters as "most likely to be a kid forever."