Hayley Orrantia & Sean Giambrone Rep 'The Goldbergs' at D23 Expo 2015

Hayley Orrantia strikes a pose while attending the 2015 D23 EXPO held at the Anaheim Convention Center on Sunday (August 16) in Anaheim, Calif.

The 21-year-old actress was joined by her Goldbergs co-star Sean Giambrone as they met up with fans and took more photos.

PHOTOS: Check out the latest pics of Hayley Orrantia

“It was so nice being with Hayley @hayleyorrantia and meeting so many wonderful fans at #D23Expo @thegoldbergsabc,” Sean tweeted.

Haley wrote, “Who’s coming to #D23Expo today?! @seangiambrone1 and I will be there this afternoon! Come say hi!”