Yes, another round of “Guess That Ass!” is in total effect! And, in my opinion this one should be easy for those that keep track of their celebrities. The hints: this singer recently participated in “Idol Gives Back” and many people think she looks better from the back than the front. What do you got?

It’s the G L A M O R O U S star popularly known as Fergie! And yes — those are some skin tight pants! She’s got to be burning up inside those britches!