Twitter changes business of celebrity endorsements
Thursday, November 3, 2011 - 05:00
in Mathematics & Economics
(AP) -- Rapper Snoop Dogg gave props on Twitter to an ad for the Toyota Sienna minivan. Actress Tori Spelling linked to a website for rental cars. And reality TV star Khloe Kardashian soliloquized about the brand of jeans that accentuates the famous Kardashian derriere.