Not Lauren

"Guys, it can't be Lauren." Britney shook her head. "Just look at her tits! We all know Lauren's got the biggest sweater melons in school. These things are sweater acorns, not melons!"

"But... who is she, and why did she pretend to be a boy?" One of the other girl's pointed out.

"Don't you see? It's Vanessa's cousin right?" Britney explained. "Well, it looks like this is a girl who changed her gender identity!"

"Oh, I see!" Another girl said in realization. "Then, we have to respect her pronouns or whatever, and treat her as a boy!"

"That's right." Britney turned back to Lauren. "Don't worry, we won't let anyone find out, and will help convince everyone you're a boy..."