They've appeared in five films together and have known each other for many years, but Chris Evans and Scarlett Johansson's friendship was put to the test yesterday when he gave her a huge scare on The Ellen DeGeneres Show!
As Scarlett chatted to Ellen about how close she was to her hunky Avengers co-star, Chris could be seen sneaking up silently in the background. Before she could turn around, he walked right up behind her chair and yelled suddenly, prompting Scarlett to let out her own scream.
"That was terrifying," Scarlett said afterwards, although the two did end up hugging it out! Ellen even revealed it was all Chris' idea, and he took to Twitter afterwards to share his glee: