'Bennifer' voted decade's worst celeb couple

A new poll, conducted by a few dating websites, picked Ben Affleck and Jennifer Lopez as the worst couple over the last ten years.

Second worst was Jon and Kate Gosselin from the reality show "John and Kate Plus 8."

Britney Spears and Kevin Federline were third, followed by Tom Cruise and Katie Holmes, and Angelina Jolie and Billy Bob Thornton.

President Barack Obama and his wife Michelle were named best celebrity couple of the decade.