by Hilton Hater at . Comments

Move over, PSY. You aren't the only one doing it Gangnam Style these days.

In the wake of this Korean rapper's video going viral - SERIOUSLY viral, as "Gangnam Style" is the most-Liked YouTube video of all-time - numerous impressions have been filmed around the world, from the famous to the mundane.

And Ellen DeGeneres has been there to help spread the craze, pushing Britney Spears into the dance earlier this month and late last week introducing viewers to a mother and son duo that would make PSY proud.

Watch their Gangnam Style now:

by Free Britney at . Comments

X Factor judge Britney Spears received a lesson in the "Gangnam Style" dance by Korean pop star / YouTube sensation Psy on The Ellen DeGeneres Show.

Obviously. Were you expecting anything else?

Watch the impromptu dance session below:

The 30-year-old confessed being nervous about The X Factor, which premieres tomorrow night on Fox, but at the same time, she's super psyched for it.

“I was really nervous. You have all these people behind you and you know they’re rooting you on,” Britney Spears expressed to Ellen. “Its really exciting."

"It's an electric thing to do. But you know after we got out there and the cast is amazing. Demi and L.A. are great. And we had fun. We had a lot of fun.”

Britney on X Factor: Will she be a good judge?