Chris Kattan Shows Off Shirt That Changes Color (VIDEO)

We're not quite sure why Chris Kattan appeared on 'The Bonnie Hunt Show' (weekdays, syndicated) today sporting a shirt that changes color along with his body temperature. And, apparently, neither is he.

Kattan demonstrates the color-changing power of the shirt by breathing on a portion of it, creating a patch of white. "Why did I buy this stupid thing? Like, if I'm sweating it's going to go .... " Kattan said, lifting his jacket to reveal streaks of white starting at his armpit that run the length of his shirt. Eww.

Watch the video after the jump.We're not quite sure why Chris Kattan appeared on 'The Bonnie Hunt Show' (weekdays, syndicated) today sporting a shirt that changes color along with his body temperature. And, apparently, neither is he.

Kattan demonstrates the color-changing power of the shirt by breathing on a portion of it, creating a patch of white. "Why did I buy this stupid thing? Like, if I'm sweating it's going to go .... " Kattan said, lifting his jacket to reveal streaks of white starting at his armpit that run the length of his shirt. Eww.