Chloe Moretz Hangs with 'If I Stay' Author Gayle Forman at Premiere After-Party

Chloe Moretz puts her arm around author Gayle Forman while attending the If I Stay premiere after-party together at The Roosevelt Hotel on Wednesday night (August 20) in Hollywood.

Earlier in the night, the 17-year-old actress donned a different dress while walking the red carpet.

PHOTOS: Check out the latest pics of Chloe Moretz

“I keep seeing tweets from members of the YA community who are going to see #IfIStay this weekend,” Gayle recently tweeted. “They make me cry. One of the most gratifying things about this whole crazy ride has been the heartfelt support from the YA world. I write YA. I read YA. I’m proud to be YA.”

If I Stay hits theaters TOMORROW, August 22!

FYI: Chloe is wearing a Dolce & Gabbana dress and shoes.