See on Scoop.it – internetbillboards It’s one of the most exclusive clubs, with Lady Gaga, Oprah Winfrey and Britney Spears claiming membership. And now Kaka is joining their ranks. Wait, who? Brailian soccer star Kaka (a.k.a., Ricardo Izecson dos Santos Leite) is the world’s first athlete to reach 10 million followers on Twitter, making him [...]