Final answer:
Cannot provide an accurate answer about Vanessa's thoughts without relevant context from the source material involving the characters in a P.E. setting.
Step-by-step explanation:
The question relates to a character's thoughts and perceptions in a social situation, which is typically associated with literature or English.
However, as the details provided do not contain information about characters named Vanessa, Bridget, and Aimee in a P.E. setting, it is not possible to accurately respond based on the context from the excerpts given.
It is important to have the relevant text or source material to provide a precise answer.