Ashton Kutcher says: “Doubt is wht brings the feeling of hating oneself & hating other ppl. 2day, remember that through certainty comes luv & unity”

Joel McHale from E! Talk Soup says: “Ryan [Seacrest] is even cuter in person!”

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Rob Thomas (Matchbox Twenty) says: “I’m at barney’s. Mmmm. Socks.”

Diddy says: “LOL WERE GONNA CRASH THE TWITTER SERVER TODAY PEOPLE WITH THIS POSITIVE ENERGY! SEND ME YOUR FAVORITE POSITIVE QUOTE RT NOW!!!”

Britney says: “Britney’s sexy new music video for “If U Seek Amy”….. http://www.britneyspears.com