Half a moon shown!

"B... but, but..." Lauren stammered. She did NOT want to go in a changing booth with her main rival!

"don't dawdle, let's go." Her mother grabbed Lauren's hand and pulled her away, May walking with them.

Lauren moved about ten paces before she had a horrifying realization. She'd just turned away from Debbie, Bill and Tucker. That meant... she looked over her shoulder to make sure. Looking down, she saw half her butt hanging out, wiggling excitedly while she walked, totally exposed! She looked back. Sure enough, all three were watching. Debbie was doubled over with laughter. Bill and Tucker were staring, dumbfounded. But all of them were looking right at her waggling ass cheeks!

Turning bright red, Lauren slapped her one free hand over her butt, feeling it wriggling excitedly under her hand. Oh god, a rival from school and two hot boys had just seen half her ass! She felt like her cheeks were on fire.

Finally, her ass out the whole time. they reached the changing booth. Lauren hurried in, followed by Debbie and her mother. It was a rather spacious changing booth, though still a tight squeeze for three women. All that separated it from the outside world was a curtain partition that stopped at knee level.

"Well, let's get started. "Michelle said...