Katherine McNamara & Madison Pettis Swim Into The 'Finding Dory' Hollywood Premiere

Katherine McNamara wears the chicest jumpsuit ever to the premiere of Finding Dory held at the El Capitan Theatre on Wednesday night (June 8) in Hollywood.

The 20-year-old Shadowhunters actress hosted the blue carpet and got to interview her hunky co-star Dominic Sherwood ahead of the movie.

PHOTOS: Check out the latest pics of Katherine McNamara

The Fosters‘ actress Madison Pettis and Stuck In The Middle‘s Cerina Vincent also stepped out for the premiere.

Finding Dory swims into theaters on Friday, June 17th.

25+ pics inside of Katherine McNamara, Madison Pettis and more…