Top Internet Celebrity:

Katy Perry - Hot N Cold (Live on Letterman)

Music video by Katy Perry performing Hot N Cold (Live on Letterman). © CBS Interactive Music Group, a division of CBS Radio, Inc.

Video correlati:

Katy Perry - I Kissed A Girl (Live on Letterman)
Katy Perry - California Gurls (Live on Letterman)
Katy Perry - Teenage Dream (Director's Cut)
Katy Perry - Unconditionally (Official)
Katy Perry - Thinking Of You (Live on Letterman)
Katy Perry - Firework
Katy Perry - Thinking Of You (Extended Video)
Katy Perry - The One That Got Away (Live on The X Factor)
Jessie J - Price Tag ft. B.o.B
Katy Perry - This Is How We Do (Official)
Avicii, Aloe Blacc - Wake Me Up (Official Video)
Ke$ha - TiK ToK
Bruno Mars - Just The Way You Are [OFFICIAL VIDEO]
Adele - Someone Like You
Katy Perry - Tommie Sunshine's Megasix Smash-Up
Katy Perry - Peacock (Music Video)
Katy Perry (ft Snoop Dogg) - California Girls (LIVE on The Graham Norton Show - 27 June 2010)
Carly Rae Jepsen - Call Me Maybe
Katy Perry - Thinking Of You
Willow Smith - Whip My Hair
Katy Perry sings
3OH!3 - STARSTRUKK (Feat. Katy Perry) [OFFICIAL MUSIC VIDEO]
Ke$ha - Take It Off
Katy Perry - Teenage Dream (Live on Letterman)