It's Jessica Chastain!
Did you think it'd be Emma Stone? Then our mission of sabotage was successful!
The Academy Award-nominated Zero Dark Thirty star posted the photo to thank her fans for congregrating 60,000 strong on her Facebook page. "I guess I've always been on the creative side," she wrote. "What a goofy kid, right?"
She even (adorably) signed the post with "xxjes." We're in love.