Which Pop Star Exposed Her Panties in Concert? (PHOTO)

This feisty lady is a new mother, but back in 2009, she dressed a bit more carefree. At this awards ceremony, she wore a giant chair and very visible gold panties.

Nowadays she keeps her outfits on-trend, but much more low key. She is on a hit network television show after all!

Can you guess who she is? Click on to find out!