Katherine McNamara & Alli Simpson Stun at Teen Choice Awards Pre-Party!

Katherine McNamara rocks all black at the Official Pre-Party held by Candie‘s for the 2014 Teen Choice Awards at The Gibson Showroom on Saturday night (August 9) in Los Angeles.

The 18-year-old actress was joined at the event by Rebecca Black, Alli Simpson, Teala Dunn, Daphne Blunt, Sam Pottorff and The Foster‘s Hayden Byerly.

PHOTOS: Check out the latest pics of Katherine McNamara

The next day, Katherine took to Twitter to express her excitement about attending the show.

“Who’s excited for the #TCAs today? I am! I will ask ur questions to your fav celeb nominees at #TIgerBeatTCALive #TBGuestResporterKat xox,” she tweeted.

FYI: Katherine is wearing a BCBGeneration dress.

15+ pics inside…