Prom queens: Kendall and Kylie Jenner wear matching outfits to Disney film premiere

If it was their actual school prom, wearing the same outfits would surely be out of the question.

But last night Kendall and Kylie Jenner wore matching dresses as they attended the Disney premiere of Prom.

Kendall, 15, and Kylie, 13, were both worthy of homecoming queen titles as posed in their blue ensembles at the Los Angeles event.

Scroll down for a link to the trailer...

Matching outfits: Kendall and Kylie Jenner lend their support to the Disney premiere of Prom last night in Los Angeles

Dressed in their best: The siblings teamed their looks with strappy heels for the glitzy event

The siblings, of course, are the younger half sisters of Kim, Kourtney and Khloe Kardashian.

Also at the event, held at the El Capitan theatre, was YouTube sensation Rebecca Black.