The Long Lost Kardashian...Kougar?!

George Lopez unveils hitherto unknown sibling with a big secret

You know Kim. You know Khloé. You know Kourtney. But is the world ready for another Kardashian?

Thanks to some undercover work by celeb sleuth George Lopez, the hitherto unknown Kardashian sibling is revealed, along with her lovers (Mario Lopez, Joey Lawrence, Bill Bellamy, Ron Artest) and her big secret.

Check out the video and learn more than you ever wanted to know about Kougar Kardashian.