Elle Fanning is Supported by Big Sister Dakota at 'Teen Spirit' Premiere

Elle Fanning strikes a pose on the purple carpet at the premiere of Teen Spirit on Tuesday night (April 2) at the ArcLight in Hollywood, Calif.

The 20-year-old actress looked pretty in a pink dress as she was joined at the premiere of her new movie by big sister Dakota. The after party was held at The Highlight Room.

PHOTOS: Check out the latest pics of Elle Fanning

In the film, Violet (Elle) is a shy teenager who dreams of escaping her small town and pursuing her passion to sing. With the help of an unlikely mentor, she enters a local singing competition that will test her integrity, talent and ambition.

Teen Spirit hits theaters on April 12.

FYI: Elle is wearing a Rodarte dress and Tiffany & Co. jewelry. Dakota is wearing a Prada dress.

15+ pictures inside of the Fanning sisters at the premiere…