News Chris Evans Scares 'Captain America' Co-Star Hayley Atwell and They Have an Adorable Twitter Argument About It By Alex Ungerman 5:30 PM PDT, June 12, 2015 Getty Images These two are too much!It all started when Captain America star Hayley Atwell tweeted out "Found this ugly guy" about her co-star Chris Evans.NEWS: 'Captain America: Civil War' Officially Has More Superheroes Than 'Avengers: Age of Ultron'Found this ugly guy @ChrisEvanspic.twitter.com/4wP32XWIzr— Hayley Atwell (@HayleyAtwell) May 29, 2015So naturally, Chris brought up the time he "scared the crap" out of the British actress.NEWS: Why ‘Avengers: Age of Ultron’ killed off the wrong character!Even though he said he couldn't tweet the video, he put it up on YouTube. Watch the cute incident below.Chris' video is even complete with a Captain America-shielded bird-flipping! Hayley was so startled by Chris' spook that she vowed to get him back.NEWS: Here’s everything you need to know about Marvel’s Phase 3"I'm gonna get you back so hard. You are ON," she wrote.Uh-oh! You'd better watch out, Chris!Is Asa Butterfield the new Spider-Man? Watch the video below.Is Asa Butterfield the New Spider-Man?