Video Premieres Making A Buzz This Week...

Britney Spears and Katy Perry latest music videos are definitely creating buzz this week.  Britney did revitalize her sexy image a lot and doing what she does best...dancing.. of coarse till the world ends, and Katy Perry is an extraterrestrial coming down to planet Earth that has undergone some sort of cataclysmic apocalypse to reboot the human race...just how?  And did Katy save Britney from the world ending..lol.  Your just going to have to watch this week's new music videos below to find out. 

"Till The World Ends"
Britney Spears

"E.T."
Katy Perry