Which Sexy Pop Star Wore These Crazy Pants? (PHOTO)

So much has changed in the last three years, but we’d give anything to bring these crazy pants back! One of our favorite pop stars wore these bad boys at the MTV Europe Music Awards on November 7, 2010.

Though eyes are typically on her completely flat tummy and rocking hips, this new mother pulled out all the stops with her costume for this particular awards show.

Come March this little lady will be making a major appearance on a hit reality show. Can you guess who she is? Click on to find out!