Since its debut at the Grammy Awards red carpet ceremony last night, Pharrell's mountie-style hat has garnered more than 15,000 Twitter followers in less than 24 hours.

The actress named by Esquire as the "sexiest woman alive" is at the centerstage of a heated debate over the Israeli-Palestinian conflict on Twitter this week, following the recent announcement of her celebrity endorsement deal with an Israeli startup company that runs one of its factories in the disputed territory of the West Bank.

To promote his foundation's annual letter, Bill Gates created a viral video that he premiered on Late Night With Jimmy Fallon.

Moore, founder of the controversial website Is Anyone Up?, has been indicted in a United States District Court in California.

Hashtags like #FreeBieber and #DeportBieber are trending on Twitter today after the 19-year-old superstar was taken into police custody in Miami Beach, Florida this morning on charges of drunk driving, drag racing and resisting arrest.