Usually, Hollywood sets the trend: the week-long juice fast, the handbag almost as big as the starlet carrying it. Once in a while, it latches on late.
That's the case with Twitter. Over the past few months, an account with the social network, long a favorite of Silicon Valley, has muscled its way onto the A-List's list of must-haves, along with a self-named liquor and signature fragrance.
Lance Armstrong, Ashton Kutcher, Demi Moore, P. Diddy, Martha Stewart, John Mayer, Ellen Degeneres,...Full Story