The Lucy star had recently said that she does not believe that humans are meant to be in a monogamous relationship.
During an interview with Playboy magazine, she said: "I think the idea of marriage is very romantic; it's a beautiful idea, and the practice of it can be a very beautiful thing.
The two stars reprise their roles as Captain America and Black Widow in the sequel, currently in production and set for release next April.
Evans said in an interview Saturday at Comic-Con to promote the new film that he's known Johansson for more than a decade since they co-starred in the 2002 film "Perfect Score.""She was a kid. "I've known her for over a decade now, so she's like my sister. It will all make sense in the movie."The 32-year-old Evans didn't want to underplay the kiss — "It's still a big deal, let's be real" — but as one of film's hunkiest leading men and the boyfriend of actress Minka Kelly, kissing beautiful women is a way of life.
She also brought him as her date to the 2011 Oscars.
Fans definitely noticed that Johansson and Evans were seated next to each other in the theater, and they CHRIS EVANS AND SCARLETT JOHANSSON ARE SITTING NEXT TO EACH OTHER.
So Chris just dances around to Earth, Wind & Fire all day.Well, whether the actors will give love a chance remains to be seen, as neither of them have commented on their romance rumours yet.Scarlett Johansson and Chris Evans have been romantically linked after her split with husband, Romain Dauriac.Captain America, Hawkeye, and Black Widow were kickin' it in style at the 89th Academy Awards.Marvel heroes Chris Evans, Jeremy Renner, and Scarlett Johansson brought their A-for-Avengers game to the red carpet, and Evans and Johansson sat next to each other during the show.According to Star Magazine, Johansson and Evans were sitting beside each other at the Oscars event on Feb. Evans kept whispering in Johansson's ear and whatever it was, it made the Avengers' actress blush.