Top celebrity headlines of 2011
10. Beyonce's pregnancy
Just by announcing that she was expecting a little one with her hip-hop mogul hubby, Jay-Z, the pop diva nearly crashed Twitter, and set a record for most tweets per second. The madness didn't stop there, as later a wave of fans posing as the pop star's fetus took to the micro-blogging site to type imaginative missives about what it's like to gestate inside one of the world's biggest superstars.