Thank you imjustadude90 for this gif from s1e1 of Agent Carter.
Stashed in: gifs, @jimmykimmel, High Quality gifs, Marvel!, @billiepiper
Hayley Atwell disguised herself as blonde in season 1 episode 1 of Agent Carter.
Blonde Hayley Atwell Instagram video Billie Piper: https://instagram.com/p/4vHrG6uPkr/
Hayley Atwell talking about Agent Carter on Jimmy Kimmel Live:
Darling, you have no idea.