Age: 31
Occupation: Singer/Actress
Yeah, Jessica Simpson isn't the brightest bulb in the room, and yeah, she's produced a steady stream of crappy music, movies and reality TV over the last decade, but she's also famous for her double-Ds that are even bigger now that she's pregnant.

DECADE ACHIEVEMENT: Jinxing the Dallas Cowboys. Other than that, her video for "These Boots are Made for Walking."