Sebastian Stan Admits He Was ‘Really Worried’ For Tom Hiddleston When He Dated Taylor Swift

Sebastian Stan doesn’t trust Taylor Swift!

While on Watch What Happens Live Thursday night, a viewer called in and asked Sebastian how he felt when his Avengers: Infinity War co-star Tom Hiddleston began dating the “Shake It Off” pop star.

“That is an amazing question,” Sebastian responded, admitting that he almost forgot the two had even dated.

Sebastian searched for his words carefully, and confessed that he felt “extreme concern” for Tom and was “really worried” for him. "Love is quick and hard," Sebastian quipped.