Katy Perry Wears Cleavage On 'Sesame Street' (VIDEO)

09/20/2010 05:30 pm ET | Updated May 25, 2011

Here's Katy Perry on 'Sesame Street,' singing a cleaned-up version of 'Hot N Cold' with Elmo.

Katy also wore a veil piece over the weekend at her bachelorette party with Rihanna.

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