ABC News: Carlos Slim Helu is in the headlines this week after Forbes Magazine named him the world's top billionaire, putting him ahead of the likes of Microsoft founder Gates and legendary American investor Warren Buffett.
But unlike Gates, who was last year's top billionaire, and Buffett, who held the title a year before, Mexican native Slim hasn't exactly been a household name in the U.S. ... and he probably likes it that way.
Follow Us on Twitter
what was the name of that lady again.