Who's that kicking up her heels in the sequined, nude-and-white toned gown? It's Kate Gosselin!

As her pro partner Tony Dovolani looks on, the glammed-up mom struts for the cameras and talks about training for Dancing with the Stars.

"I am often up 20 of the 24 hours of the day," says Gosselin, 34.

And the star doesn't take the competition lightly, either.

"My personality clicked in," she explains. "I've gotta kill this. Which is what I do."

Watch the video now (above)!