"Katy Perry - Peacock (Live on Letterman)"
Buy 'Teenage Dream' on iTunes: http://bit.ly/kpTDdelEX
Music video by Katy Perry performing Peacock (Live on Letterman)....
Usher's official music video for 'Trading Places'. Click to listen to Usher on Spotify: http://smarturl.it/UsherSpotify?IQid=UsherTP
As featured on Here I Stand. Click to b...