will.i.am & Britney Spears Are Ready to ‘Scream & Shout’ After Reaching 1 Billion Views on YouTube

Britney Spears Consumes Too Much Caffeine & Stays Up For 3 Days Straight: REPORT

Britney Spears 'over-caffeinates herself - causing star to stay awake for up to 3 days at a time'

Britney Spears Amped Up on Caffeine, Coffee, Red Bull, Celsius