And much to no one's surprise, it didn't go over well!
Here's what happened:
[Image via WENN.]
Either we have a shocking plot spoiler for Captain America: The Winter Soldier or there's a red hot new couple alert!
Ch-ch-check out the pics (below) to see the kiss that broke a thousand hearts!
So is ScarJo moving on from the Ryan Reynolds' Green Lantern wedding ring to The Human Torch's fantastic hotness? Or is Black Widow giving Captain America something to thaw about?
Either way, we're both blindsided and blushing! Whoo!
[Image via Scott Shaw/The Plain Dealer.]