Elmo and Katy Perry - Hot and Cold

From Sesame Street:

Elmo and Katy Perry sing about opposites in "Hot and Cold" a spoof of her hit song as part of Sesame Street's 41st season.

Source YouTube

Watch the video here:

http://www.youtube.com/v/JXiFsB4SYlc?fs=1&hl=en_US