Brittany and the Chipettes

Brittany and the Chipettes is an American animated television movie created by Tom Ruegger, based on the original characters by Janice Karman. It was produced by Bagdasarian Productions and released in 2021.

Plot
Merri, a teenage Border Collie who lives an enjoyable life on a California ranch, herding the sheep, hits it gold when she is approached by three female singing chipmunks. The more the young dog learns about the Chipmunks, the more she realizes how much the boys mean to the girls, and eventually she offers to help them.

Characters

 * The Chipettes: the Chipmunks' female counterparts and on-and-off girlfriends
 * Brittany Miller (voiced by Janice Karman): Brittany, the leader and the oldest sister of the Chipettes, is Alvin's counterpart. She is as equally vain and self-centered as Alvin. But like him, she really does care about others.
 * Jeanette Miller ( voiced by Janice Karman): Jeanette is the middle sister of the Chipettes, and she is Simon's counterpart. However, unlike Simon, who stands up to Alvin easily, she does not stand up to Brittany as easily. She is also very smart, which is what she does have in common with Simon. However, she is very shy and clumsy.
 * Eleanor Miller (voiced by Janice Karman): Eleanor is the youngest sister of the Chipettes, and she is Theodore's counterpart. She shares his love for food and cooking. But she is more athletic, more intelligent, and more likely to stand up to Brittany than Theodore is to Alvin.


 * Merri (voiced by Sarah Greene): A teenage black and white border collie and a friend of the Chipettes who occasionally looks over the three.
 * Merri's owner is mentioned a couple times, he is stated to be in his early 60s, his wife and kids are also mentioned.