Rebecca Black Pregnant

Black, the 13-year-old viral star behind the nightmarish single “Friday,” got a brief extension on her 15 minutes of fame Sunday when a disturbing rumor claiming that she was pregnant hit the Interwebs. The rumor started after a prankster posted a fake picture of the web sensation on her Facebook wall holding a sign reading “I’m pregnant! 5/15/11″ etched in black marker.The image, which was