"Gangnam Style," the unlikely smash hit by South Korean rapper Psy, has surpassed Justin Bieber's "Baby" to become the most-watched YouTube video of all time.
The video--featuring Psy's meme-ready dance moves--has racked up more than 815 million views since it was uploaded to YouTube on July 15. Bieber's "Baby," which has been watched more than than 803 million times since it was posted in February 2010.
Mickey Kaus - American journalist & author of "The End of Equality" Arthur Brooks - President of the American Enterprise Institute (AEI)
Susan Patton - author of "Marry Smart: Advice for Finding the One"