Move over Tony and Pepper. Step aside Thor and Jane. Marvel's got a new power couple. OK, so Cap and Black Widow are likely undercover here and this kiss is just part of the act, but Hawkeye's not going to be happy about this.
Catch up on all the latest Marvel superhero movie news.
Also: Chris Pratt talks "freaking amazing" story for 'Guardians of the Galaxy Vol. 3.'