Taylor Swift -- I'm A Dancing Fool for Calvin Harris!!! (VIDEO)

Taylor Swift was shakin' it off in a big way as BF Calvin Harris took the stage at Wango Tango. Taylor showed up Saturday at KIIS FM's Carson, CA event and stood on the sidelines, dancing her face off. Taylor was there…

Kylie Bax Lacey Chabert Laetitia Casta Lake Bell