Katy Perry sings "Hot N Cold" with Elmo on Sesame Street!
Published on Thu, Sep 23rd 2010 Music Rectangular SD
All Katy wants is to play dress-up while she's at Sesame Street, but Elmo is being hot n cold!
Get the original version of "Hot N Cold" off Katy's debut album 'One of the Boys' here on iTunes: http://bit.ly/a3BDmA
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