Fergie: Topless Sexy in Calvin Klein Undies!

Check out Fergie going topless sexy in this newly posted video on Instgram!

“Boom. #mycalvins,” the 38-year-old captioned the video. Could Fergie be the new face of Calvin Klein?

PHOTOS: Check out the latest pics of Fergie

Fergie could join the numerous celebs, who have endorsed the brand, such as Alexander Skarsgard, Rooney Mara, and Diane Kruger.

In case you didn’t know, Calvin Klein recently launched a social media movement that encourages people to post semi-nude selfies in their CK undies, which will be added to the official #mycalvins online gallery for everyone to see.